The immunological benefits of inflammation are; to initiate tissue repair, to remove the debris of damaged tissue, and to limit the spread of pathogens. Option A, B, C, is correct.
Inflammation helps initiate the healing process by recruiting immune cells, growth factors, and other molecules to the site of tissue damage. This aids in repairing damaged tissues and restoring normal function.
Inflammation helps clear away cellular debris, dead cells, and pathogens from the site of injury or infection. Immune cells, such as macrophages, are involved in phagocytosis, the process of engulfing and digesting these materials.
Inflammation acts as a defense mechanism to contain and limit the spread of pathogens. It involves the release of chemical mediators, such as cytokines and chemokines, that attract immune cells to the site of infection. These immune cells can then directly attack and destroy the pathogens.
Hence, A. B. C. is the correct option.
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--The given question is incomplete, the complete question is
"What are the immunological benefits of inflammation? multiple select question. A) to initiate tissue repair B) to remove the debris of damaged tissue C) to limit the spread of pathogens D) to form a blood clot."--
the two parts of a mature strand of human hair are:
The two parts of a mature strand of human hair are the hair shaft and the hair root.
The hair shaft refers to the portion of the hair that extends beyond the skin surface, while the hair root is the portion of the hair that is beneath the skin surface.The hair shaft of human hair is composed of three layers. The outer layer is the cuticle, the middle layer is the cortex, and the inner layer is the medulla. The cuticle is the outermost layer of the hair shaft, and it is made up of flat, overlapping cells that are arranged like shingles on a roof.
The cortex is the middle layer of the hair shaft, and it is responsible for giving hair its strength, color, and texture. The medulla is the innermost layer of the hair shaft, and it is composed of loosely arranged cells.The hair root is the part of the hair that is beneath the skin surface. The hair root is anchored in the hair follicle, which is a small cavity in the skin that produces and nourishes the hair. The hair follicle is surrounded by a network of blood vessels and nerves that provide nutrients and signals to the hair.
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Goal
Investigate the optimal amount of foliage for the red, short furred slinquettes' population.
My Hypothesis
If I change the foliage so it increases, then the final number of slinquettes with red, short fur will increase.
My Analysis
Now that you have collected and analyzed your data, you will write an argument that explains how your experiment answers your question. There are three parts: claim, evidence, and reasoning.
hide data
My Evidence
Trial # Fur Color Mutation Fur Length Mutation Foliage Temperature Final Number of Slinquettes Red, Long Fur Final Number of Slinquettes Red, Short Fur Final Number of Slinquettes Green, Long Fur Final Number of Slinquettes Green, Short Fur
1
lots mild
not present
0
endangered
1
not present
0
not present
0
3
lots mild
not present
0
endangered
1
not present
0
not present
0
4
lots mild
not present
0
endangered
1
not present
0
not present
0
5
lots mild
not present
0
endangered
1
not present
0
not present
0
6
some mild
not present
0
surviving
6
not present
0
not present
0
7
lots mild
not present
0
endangered
1
not present
0
not present
0
8
some mild
not present
0
surviving
6
not present
0
not present
0
Claim
Write a sentence that states what you found out about the scientific question you just investigated. Provide enough detail so that a friend who did not do the experiment could learn from your description.
Evidence
Provide and describe scientific evidence from your data table that supports your written claim. Remember to provide enough detail so that a friend who did not do the experiment could learn from your description.
Reasoning
Explain why your evidence (what you wrote in Box 2) supports your claim (what you wrote in Box 1). Also, explain the scientific principles behind your reasoning. Remember to provide enough detail so that a friend who did not do the experiment could learn from your description
Answer:
Claim: Increasing the amount of foliage does not lead to an increase in the final number of slinquettes with red, short fur.
Evidence: The data table shows the results of eight trials where the amount of foliage was manipulated. In all trials, regardless of the amount of foliage (whether "lots" or "some"), the final number of slinquettes with red, short fur remained at 0. There were no instances where increasing the foliage resulted in an increase in the population of slinquettes with red, short fur.
Reasoning: The evidence from the data table supports the claim that increasing the amount of foliage does not lead to an increase in the final number of slinquettes with red, short fur. This suggests that the presence or absence of foliage does not have a significant impact on the population of slinquettes with red, short fur.
Based on the provided data, it is reasonable to infer that factors other than foliage, such as temperature, fur color mutation, and fur length mutation, may have a stronger influence on the population dynamics of slinquettes. These factors could be responsible for the observed patterns in the data.
It's important to note that the reasoning provided here is based solely on the given data and analysis. In a real scientific investigation, additional factors, experimental controls, and statistical analysis would be required to draw definitive conclusions.
What does somatic mean ?.
Hybridization______.
Answer:
i guess it would be C but I'm not sure bout that
"If the strain of E. coli that is plated contains a mutation in the mutS gene that leads to complete loss of MutS activity, would you expect an increase, a decrease, or the same number of colonies on the rifampicin plate? Why?"
If the strain of E. coli has a mutation in the mutS gene that results in the complete loss of MutS activity, one would expect a decrease in the number of colonies on the rifampicin plate.
The MutS protein plays a crucial role in DNA mismatch repair (MMR) in E. coli. It recognizes and binds to mismatched base pairs during DNA replication, initiating the repair process. Rifampicin is an antibiotic that specifically targets bacterial RNA polymerase, blocking transcription and inhibiting bacterial growth.
However, some spontaneous mutations can arise during DNA replication, resulting in changes in the DNA sequence, including in the rpoB gene, which encodes for the RNA polymerase subunit targeted by rifampicin.
In the absence of functional MutS activity due to the mutation in the mutS gene, the E. coli strain would be deficient in DNA mismatch repair. Consequently, the number of spontaneous mutations in the rpoB gene would likely increase, leading to a higher likelihood of rifampicin resistance.
Therefore, one would expect a decrease in the number of colonies on the rifampicin plate since the mutated E. coli strain would be more likely to survive and grow in the presence of the antibiotic. The loss of MutS activity, impairing DNA repair, would promote the emergence of rifampicin-resistant mutants in the bacterial population, resulting in a reduced susceptibility to rifampicin and fewer colonies on the plate.
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true or false, inquiry is a type of science based on random guesses
Answer:
false
...........................
At what age does the coccyx fully fuse together?
Are there any parts of the human body that get oxygen directly from the air and not from the blood? Are there nuclear reactions going on in our bodies?
Answer:
The cornea is the only part of a human body that has no blood supply; it gets oxygen directly through the air. The cornea is the fastest healing tissue in the human body, thus, most corneal abrasions will heal within 24-36 hours.
Nuclear reactions do indeed occur in the human body, but the body does not use them.
Plant viruses spread throughout the plant by way of __________. View Available Hint(s)for Part A chloroplasts plasmodesmata vertical transmission central vacuoles the lymphatic system
Answer:
Plasmodesmata
Explanation:
Plasmodesmata are microscopic channels which traverse the cell walls of plant cells and some algal cells, enabling transport and communication between them. This is the path that viruses use to spread throughout a plant's system.
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The peppered moth population in England changed in response to darkening forests due to air pollution during the Industrial Age. Dark-colored moths became much more common, a characteristic that helped camouflage them on dark trees which, prior to the industrialization of England, were light in color. Which is the most likely reason that dark coloration became more common in peppered moths populations?
Question 1 options:
Nature selected for the more fit dark-colored peppered months in the new environment.
The original peppered moths stopped reproducing.
The pollution in the air settled on the peppered moths' wings, causing discoloration.
Dark coloration is a dominant trait, making it more likely to be passed on to the next generation.
As a result of natural selection, the dark-coloured moths were favoured over the light-coloured moths therefore the light-coloured moths died out and didn't have the chance to reproduce while the dark-coloured moths thrived, allowing them to pass on their genes to the next generation of peppered moths.
The correct answer is the first option.
Why would it be illogical to assume that such a large animal could live entirely on mice never cry wolf
The large animal could live entirely on mice never cry wolf and no all deer and mice living on a forest be a population because they are different species.
What is population?A population can be defined as the discrete entities with identifiable characteristics like people, animals and data collection has called a population. A local population can be restricted to a smaller area where as a metapopulation has defined as when individuals in local populations scatter among other local populations.
A population consists of a similar group of species who reside in a geographical location and interbreed to produce fertile offspring, all individuals are able to survive and reproduce due to genetic variations.
Therefore, The large animal could live entirely on mice never cry wolf and no all deer and mice living on a forest be a population because they are different species.
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Melanocortin neurons in the arcuate hypothalamus (ARH) signal anabolic/catabolic/muscle/musical tone (choose one).
Agouti-related peptide (AgRP) neurons in the arcuate hypothalamus signal anabolic/catabolic/muscle/musical tone (choose one).
Melanocortin neurons in the arcuate hypothalamus signal anabolic and catabolic processes. These neurons play a crucial role in regulating energy balance by controlling appetite, metabolism, and body weight.
Anabolic processes refer to the promotion of energy storage and the building of tissues, while catabolic processes involve the breakdown of stored energy and tissues for fuel. Melanocortin neurons in the arcuate hypothalamus release neuropeptides that suppress appetite and increase energy expenditure, thereby promoting catabolism and inhibiting anabolism. This balance helps maintain homeostasis and prevent excessive weight gain or loss.
Agouti-related peptide (AgRP) neurons in the arcuate hypothalamus primarily signal anabolic processes. These neurons are known for their role in stimulating appetite and promoting energy storage. AgRP is a neuropeptide released by these neurons, and it acts to increase food intake and decrease energy expenditure. By signaling anabolic processes, AgRP neurons contribute to weight gain and energy conservation. They are part of a complex neural network involved in regulating feeding behavior and energy balance. Dysfunction of AgRP neurons can lead to disruptions in appetite regulation and metabolic disorders such as obesity.
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what forces cause surface ocean circulation? what forces cause deep water circulation?
Answer:
ANS 1) Ocean currents can be caused by wind, density differences in water masses caused by temperature and salinity variations, gravity, and events such as earthquakes or storms. Currents are cohesive streams of seawater that circulate through the ocean.
ANS 2)n the deep ocean, the predominant driving force is differences in density, caused by salinity and temperature variations (increasing salinity and lowering the temperature of a fluid both increase its density). There is often confusion over the components of the circulation that are wind and density driven.
HOPE IT HELPS : D PLEASE MARK ME BRAINLIEST
Explanation:
how do daily activities impact the environment?
Answer:
Daily activities like going to work is impacting the environment by polluting the air and killing and hurting plants, trees, and animals. When that happens the population of that animal or plant starts dying and eventually they start going extinct.
Explanation:
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Lesch-Nyhan syndrome is an x-linked, rare, recessive disease caused by a mutation in the gene encoding for hypoxanthine-guanine phosphoribosyltransferase (HPRT1). A woman’s maternal grandfather suffered from Lesch-Nyhan syndrome. She is concerned her male child could have Lesch-Nyhan syndrome. Genetically, what is the chance that this child has Lesch-Nyhan syndrome
The probability that the male child of the woman with a maternal grandfather who had Lesch-Nyhan syndrome will have the disease is 0%.
The inheritance of Lesch-Nyhan syndrome is X-linked recessive. The gene for HPRT is located on the X chromosome. The father contributes an X chromosome to his daughter and a Y chromosome to his son. The mother contributes an X chromosome to each of her children. If the mother is a carrier of the Lesch-Nyhan gene, there is a 50% chance that her male child will receive the X chromosome that carries the abnormal gene and a 50% chance that her female child will be a carrier. The chance of a male child with Lesch-Nyhan is zero if the mother is not a carrier of the Lesch-Nyhan gene. Therefore, the chance of a male child with Lesch-Nyhan is 0% in this case.
Lesch-Nyhan syndrome is X-linked recessive, and the gene for hypoxanthine-guanine phosphoribosyltransferase (HPRT1) is located on the X chromosome. A woman's maternal grandfather suffered from Lesch-Nyhan syndrome. She is worried that her male child may also suffer from this condition. The probability of her male child having Lesch-Nyhan syndrome is 0%.Explanation:Since the mother does not have the Lesch-Nyhan gene, her male child will not inherit the X chromosome that carries the abnormal gene, according to X-linked recessive inheritance. As a result, there is no chance of a male child with Lesch-Nyhan. The probability of a female child being a carrier of the gene is 50%.
Since the Lesch-Nyhan gene is located on the X chromosome, the inheritance of Lesch-Nyhan syndrome follows X-linked recessive inheritance. If the mother is a carrier of the Lesch-Nyhan gene, there is a 50% chance that her male child will inherit the abnormal gene. The probability of the woman's male child having Lesch-Nyhan syndrome is 0% in this case because the mother is not a carrier of the gene.
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what would be different about a child made from the fusion of a normal egg with a sperm
If a child is being created through the fusion of a normal egg with a sperm under laboratory conditions then there will be a potential risk in the child's risk of genetic abnormalities and mitochondrial DNA.
Fertilization is a process which involves the fusion of an eff along with a sperm inside the human body and this process results in the formation of a zygote which eventually gives rise to an organism. However, if this is done under lab conditions, it can lead to some issues.
The child can have a different mitochondrial DNA profile than a child who is conceived naturally by fertilization and this can have serious implications in the child's health. The child can also have a higher risk of having certain genetic abnormalities.
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The parts of an organism's environment that are living or once living, and interact with the organism are ?
Answer:
Biotic factor
Explanation:
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The wings of birds and butterflies have the same function they enable the organisms to fly which statement can be made about the evolutionary relationship between these organisms
A Birds and butterflies have homologous organs, which indicate they share a common ancestor
B birds and butterflies have analogous organs which indicate their wings evolved differently
C Where is the butterflies have Homologous organs because their wings involved from the same ancestral species
D . Birds and butterflies have analogous organs because they belong to the same species
The statement that can be made about the evolutionary relationship between these organisms is birds and butterflies have analogous organs, which indicates their wings evolved differently. The correct option is B.
What is the analogy?The analogy is having organs with similar functions, but their evolution and structure are totally different. Analogous organs are those organs that have similar functions but have different structures.
Examples are the fin of a whale and dolphin, the wings of birds and butterflies, etc. There is no evolutionary relationship between these organs and the structure is also different, this shows variation.
Thus, the correct option is B. birds and butterflies have analogous organs, which indicate their wings evolved differently.
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what is gluconeogenesis? formation of glycogen from glucose breakdown of glucose to pyruvate conversion of glycerol to glucose synthesis of triglycerides from glycerol
Formation of glycogen from glucose is known as gluconeogenesis. The process of producing glucose from non-carbohydrate metabolites is known as glucoseneogenesis.
A metabolic process known as glucoseneogenesis (GNG) produces glucose from specific carbon sources that are not carbohydrates. It is a universal process that occurs in all living things, including fungi, bacteria, and other microbes. Up until it is connected to the breakdown of ATP or GTP, when the gluconeogenesis pathway is essentially exergonic.
A metabolite is a step in the metabolic process or its byproduct. Fuel, structure, signalling, stimulating and inhibiting effects on enzymes, independent catalytic activity, defence, and interactions with other organisms are just a few of the diverse roles that metabolites play. Direct involvement of a major metabolite occurs during typical "growth," development, and reproduction. A primary metabolite produced on a large scale by industrial microbiology is ethylene.
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What organism did Mendel work with?
Answer:
Mendel carried out his key experiments using the garden pea, Pisum sativum, as a model system
Explanation:
Question 1 of 10
Which statement best describes the limits of science?
A. Science cannot answer quations about what people should do.
B. Science cannot answer questions about the natural world.
C. Science can answer any question.
D. Science can answer only mathematical questions.
SUBMIT
The right answer is D . A question about what individuals or peoples should do cannot be answered by science.
Science is a system that uses information derived through observation, experimentation, and other techniques to attempt to comprehend natural occurrences. Because of this, it has been able to learn about practically all elements of the world and find answers to all kinds of questions, including challenging or complex ones, through research and the scientific method. Science, however, cannot provide answers to concerns about characteristics that cannot be observed, tested, or that depend on perception because it is based on experimentation and observation.
So, it cannot instruct individuals what to do or how to act, even though it is acceptable and contains all the known facts.
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Age is an example of a ____________ measure. Age is an example
of a ____________ measure. nominal biological discrete
continuous
Age is an example of a nominal and discrete measure. It classifies individuals into distinct categories based on the number of years they have lived, but it does not have any inherent numerical meaning or allow for intermediate values.
Age is an example of a nominal measure. A nominal measure is a type of measurement scale that classifies data into distinct categories or groups. In the case of age, individuals are categorized into specific age groups, such as 0-18, 19-30, 31-45, and so on. These categories do not have any inherent numerical or quantitative meaning. Instead, they serve as labels to differentiate different age ranges.
Unlike a biological measure, which refers to physical characteristics of living organisms, age is not directly related to an individual's biology. It is a social construct that is used to determine the number of years a person has lived since birth. Age can be measured using a variety of units, such as years, months, or days.
Age is also a discrete measure because it takes on specific, separate values. For example, someone can be 15 years old, 25 years old, or 40 years old. There is no intermediate value between these discrete age categories.
On the other hand, age is not a continuous measure. A continuous measure is one that can take on any value within a certain range. For example, height or weight can have any value within a specific range. In the case of age, there are distinct categories and no intermediate values. You are either in one age group or another.
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Which of the following statements concerning chromosomes is/are true? Select all that apply.
selectk All That Apply
Chromosomes are composed of DNA and packaging proteins called histones so they may fit tightly into the nucleus of a cell.Chromosomes are composed of DNA and packaging proteins called histones so they may fit tightly into the nucleus of a cell.
Located on each chromosome are segments of DNA known as genes or units of inheritance that code for functional products.Located on each chromosome are segments of DNA known as genes or units of inheritance that code for functional products.
Homologous chromosomes contain the same genes and the same allele combination.Homologous chromosomes contain the same genes and the same allele combination.
DNA replication occurs prior to the cell cycle, in which copies of each homologous chromosomes are made and each of these copies are called sister chromatids.DNA replication occurs prior to the cell cycle, in which copies of each homologous chromosomes are made and each of these copies are called sister chromatids.
After replication, sister chromatids, which are identical copies of a chromosome, contain identical allele combinations.After replication, sister chromatids, which are identical copies of a chromosome, contain identical allele combinations.
The ultimate purpose of sexual reproduction and replicating chromosomes is to pass on a copy of a cell’s genes to the next generation of cells within the body.The ultimate purpose of sexual reproduction and replicating chromosomes is to pass on a copy of a cell’s genes to the next generation of cells within the body.
The true statements concerning chromosomes are:
1. Chromosomes are composed of DNA and packaging proteins called histones so they may fit tightly into the nucleus of a cell.
2. Located on each chromosome are segments of DNA known as genes or units of inheritance that code for functional products.
3. Homologous chromosomes contain the same genes and the same allele combination.
4. DNA replication occurs prior to the cell cycle, in which copies of each homologous chromosomes are made, and each of these copies is called sister chromatids.
5. After replication, sister chromatids, which are identical copies of a chromosome, contain identical allele combinations.
6. The ultimate purpose of sexual reproduction and replicating chromosomes is to pass on a copy of a cell's genes to the next generation of cells within the body.
1. Chromosomes are composed of DNA and histones, which are proteins that help in packaging the DNA. This packaging allows the long DNA molecule to fit tightly into the nucleus of a cell.
2. Genes are located on chromosomes. They are segments of DNA that contain instructions for building functional products like proteins. These genes serve as the units of inheritance, carrying genetic information from one generation to the next.
3. Homologous chromosomes refer to the two copies of each chromosome in a diploid cell. While they contain the same genes, they may have different alleles, or versions of those genes, which contribute to genetic variation.
4. DNA replication occurs before the cell cycle. During replication, each chromosome's DNA is copied, resulting in two identical sister chromatids attached at a central region called the centromere. This ensures that each daughter cell receives a complete set of chromosomes during cell division.
5. Sister chromatids are exact copies of each other because they are formed through DNA replication. They contain identical allele combinations since they originated from the same chromosome.
6. The purpose of sexual reproduction and the replication of chromosomes is to pass on a copy of the cell's genes to the next generation of cells within the body. This ensures the transmission of genetic information, allowing for the development of new individuals with unique combinations of genes.
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All of the following are types of agranulocytes because they do not have prominent granules in their cytoplasm when stained, except.
Agranulocytes are a type of white blood cells that lack cytoplasmic granules. Monocytes, Lymphocytes, and Macrophages are three types of agranulocytes. Neutrophils, Eosinophils, and Basophils are examples of granulocytes that are granulocytes because they have prominent granules in their cytoplasm when stained. Therefore, the correct answer is Granulocytes. Lymphocytes, monocytes, and macrophages are the three kinds of agranulocytes that have no granules.
They play a critical function in immunity and have a role in maintaining the body's immune system. Monocytes develop into macrophages after they enter the body's tissues. They're important in phagocytosis, the immune system's initial line of defense. Lymphocytes, on the other hand, are involved in antibody production, while macrophages are involved in antigen presentation.An additional type of leukocyte, granulocyte, is characterized by prominent granules in its cytoplasm.
Granulocytes, which can be divided into three subtypes, include neutrophils, eosinophils, and basophils. Granulocytes' granules contain enzymes and chemicals that are necessary for the cells' defense activities. Granulocytes play a crucial function in the human body's immune system by working together with other immune cells to combat infection and illness. Granulocytes are one of two types of leukocytes that can be stained with acidic or basic dyes to show their cytoplasmic granules. Granulocytes, in contrast to agranulocytes, have short lives in the bloodstream and can quickly enter tissues.
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What does the ATOMIC MASS tell us about an atom?
neutrons + electrons
protons + electrons
protons + neutrons
Answer:
Protons + neutrons
Explanation:
Atomic mass is the group of masses of protons and neutrons in the nucleus of that atom
What form of natural selection does the histogram show?disruptive selectionsexual selectiondirectional selectionstabilizing selection
The graph shows a type of natural selection that the curve that represents tha number of individuals in the population shifts in both directions and away from the center, that graph is an example of disruptive selection where the extremes traits are selected (population after selection - yellow) over the center (original population - blue).
What type of boundary is depicted in the image below?
a. transform
b. collisional
C. convergent
d. divergent
Please select the best answer from the choices provided
Answer:
B-Collisional
Explanation:
Collisional boundary is the type of boundary depicted in the image below and is denoted as option B.
What is Collisional boundary?
This boundary occurs when two land masses meet and they crush together to form fragments.
The image shows the land masses being together and crushing which is why collisional boundary was chosen.
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Protective features of the skin include all of the following except ______.
a. high ph
b. high salt
c. content lysozyme
d. resident biota
e. a keratinized surface
The protective features of the skin include high pH, high salt content, the presence of lysozyme, resident biota, and a keratinized surface. Therefore, the correct option would be option A, high ph.
The skin is the body's outermost covering, and it serves as a barrier between the body and the outside world. The skin's primary function is to protect the body from external influences, such as microorganisms, mechanical damage, and chemical exposure. Protective features of the skin are: High pH: The skin's pH is typically between 4.5 and 5.5, making it slightly acidic. This acidic environment is hostile to many microorganisms, making it difficult for them to survive and reproduce. High salt content: The skin's surface is saltier than the surrounding environment, making it an inhospitable environment for microorganisms to grow. Lysozyme content: Lysozyme, an enzyme that destroys bacterial cell walls, is found in tears, saliva, and sweat. The presence of lysozyme on the skin's surface helps to prevent the growth of microorganisms. Resident biota: The skin is home to a diverse population of microorganisms that help to prevent the growth of pathogenic bacteria. Keratinized surface: The skin's outermost layer is composed of keratin, a tough protein that helps to protect the underlying tissue from mechanical damage and water loss. The skin serves as a barrier between the body and the outside world. The protective features of the skin include high pH, high salt content, the presence of lysozyme, resident biota, and a keratinized surface.
The skin has many protective features that help protect the body from external influences. High pH is not one of the protective features of the skin.
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Please Help! Urgent!
While running in the Olympic marathon, a runner produces a lot of extra heat in their leg muscles and loses a lot of water by breathing and sweating.
Explain the processes in the body which prevent the runner
a) Overheating
b) Dehydrating
(each question is worth 5 marks, please keep this in mind whilst answering)
Overheating and dehydration during marathon can be prevented by wearing pre-cooling vests and drinking adequate amounts of fluids.
Dehydration is the excessive loss of water in the body. This can happen due to less intake of water, due to some disease or during heavy workouts. During workouts the body produces heat to burn the calories and therefore to cool down the body, water is released in the form of sweat.
Pre-cooling vests are the type of vests that can be wore some time before any physical activity. In these vests, there are various pockets present where ice packs can be stored. This delays the production of excessive heat in the body and sweating. The vests can be wore during warm-up but must be removed during excessive physical activities.
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the law of reflection states that light will always reflect
Answer:
The law of reflection states that, on reflection from a smooth surface, the angle of the reflected ray is equal to the angle of the incident ray. ... The reflected ray is always in the plane defined by the incident ray and the normal to the surface.
Explanation: