Which breathing center promotes inhalation by stimulating the DRG?
Choose the best answer.
VRG
Hypothalamus
Apneustic center
Pneumotaxic center

Answers

Answer 1

The pneumotaxic center promotes inhalation by stimulating the dorsal respiratory group (DRG) located in the pons region of the brainstem. It is part of the brain's breathing control center that regulates the rate and depth of breathing by sending signals to the respiratory muscles.

The pneumotaxic center and the medullary respiratory center work together to regulate respiration. The medullary center sends signals to the respiratory muscles that cause inhalation and exhalation, while the pneumotaxic center modifies these signals by decreasing the duration of inhalation and increasing the duration of exhalation. It does this by sending inhibitory signals to the medullary center.

The pneumotaxic center is located in the hypothalamus. Its neurons are sensitive to changes in the levels of carbon dioxide, oxygen, and pH in the blood, and this helps it regulate breathing. When these levels fall, the center sends signals to the medullary center to increase inhalation, thus increasing the amount of oxygen and removing excess carbon dioxide.

The pneumotaxic center also has neurons that are sensitive to signals from the cerebrum and the cortex. It uses this information to change the depth and rate of respiration in order to meet the needs of the body, such as during exercise or speech.

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Related Questions

Athletes in certain sports are at increased risk for developing eating disorders. These sports include
a) weight-class sports such as boxing or wrestling.
b) those where appearance is judged along with performance, such as gymnastics.
c) those where thinness is thought to lead to improved performance.
d) All the above

Answers

These sports include all the above, which are:a) Weight-class sports such as boxing or wrestling.b) Those where appearance is judged along with performance, such as gymnastics.c) Those where thinness is thought to lead to improved performance.

Athletes in certain sports are at an increased risk for developing eating disorders due to the pressure to perform well. The body image issues are closely associated with the athletes in certain sports. They often feel that they have to maintain a certain weight or body shape to perform well in their sport. Some sports require athletes to be in a specific weight class while others require athletes to have a specific appearance.

Thus, athletes in certain sports are at an increased risk for developing eating disorders.

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plzzz help meee ! identify science vs. pseudoscience

Answers

Science follows the evidence where it leads, and pseudoscience starts with the conclusion, and works backwards to confirm it

Which of these is a response to an internal stimulus?

A. A sunflower turns to face the rising sun.
B. A cucumber tendril wraps around a wire.
C. A pine tree knocked sideways in a landslide grows upward in a bend.
D. Guard cells of a tomato plant leaf close when there is little water in the roots.

Answers

Answer:A a sunflower turns to face the rising sun.

Explanation:

Since the cell membrane allows some molecules to pass through it and will not allow others, it can be described as.

Answers

The answer would be selective permeable.

How does the President represent the United States in relations with other countries?

Answers

The President of the United States represents the country in relationships with other nations through various means:

Diplomacy: The President has the authority to send ambassadors and negotiate treaties with other countries. They can also meet with foreign leaders and participate in international conferences and meetings.

Representation at International Organizations: The President participates in international organizations, such as the United Nations, where they represent the US and advocate for its interests.

Economic Relations: The President works to promote US economic interests through trade negotiations, investment initiatives, and other means.

Military Relations: The President has the authority to deploy US military forces abroad and can use this power to shape international relations through the projection of military power and the establishment of military alliances.

Executive Orders and Proclamations: The President can also use executive orders and proclamations to shape foreign policy and relations with other countries.

In all these ways, the President serves as the primary representative of the United States in its relationships with other countries and is responsible for determining the nation's foreign policy objectives and leading efforts to advance those objectives on the world stage.

Correct answer gets brainliest.

Correct answer gets brainliest.

Answers

If you are diagnosed with chlamydia, your doctor will prescribe oral antibiotics. A single dose of azithromycin or taking doxycycline twice daily for 7 to 14 days are the most common treatments and are the same for those with or without HIV. Penicillin is the preferred treatment for syphilis.

tell me what are the goals of the c19 vaccine?

Answers

Answer:

to prevent the virus to have a big effect on the body of humans so the cells can fight against it

Preventing the virus so that many people don’t die

Y ir instrumentos de laboratorio usaron luis y Juan?

Luis y Juan querían hacer una investigación sobre la rapidez de disolución de una pastilla efervescente en el ácido acético a temperatura caliente. Para esto, tenían que triturar la pastilla y luego utilizar solamente 15 gramos de la sustancia. Tenían que medir 50 ml de ácido acético y colocar el mismo en un recipiente donde se pueda calentar sustancias, pero que el vapor generado se libere rápido. Al agregar ambas sustancias al recipiente de vidrio, lo comenzaron a calentar. Una vez se iba calentando, agitaron las sustancias poco a poco y con mucho cuidado, tomaron los cambios en temperatura de cada 2 minutos. Al finalizar el experimento, ellos compartieron sus resultados con sus compañeros de clase.

Answers

Answer: d

Explanation: just did it on edg

Which of the following bones is NOT part of the pelvic girdle?
Coccyx
Sacrum
Femur
Two coxal bones

Answers

Answer:

The correct answer is Incus

Femur bones is NOT part of the pelvic girdle

what is pelvic girdle ?

The region between the thighs and abdomen is pelvic region otherwise called pelvic girdle or bony pelvis.

This pelvic girdle is a basin-shaped structure of bones associates the legs and the trunk which is a part of the appendicular skeleton,

It connects the lower limbs to the axial skeleton where the upper limb is connected by the pectoral girdle to the axial skeleton.

The pelvic girdle form the bony framework with the sacrum of the vertebral column and coccyx.

It provides support and stability from the axial skeleton to the hips and lower limbs and also protects the abdominal and pelvic visceral organs.

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Which process is this?

Which process is this?

Answers

Answer:nitrogen probably because I see carbon the both c’s

Explanation:

It’s says in the image

It’s nitrogen if u didn’t know!!

Fungal groups and relatives Classify each description into the correct fungal group or relative. If a description applies to more than one group, place it into both groups. Have the smallest known oukaryotic genome Produce zoospores Sister group to fung Use polar tube to infect host Alternation of haploid and diploid generations Found in digestivo tracts of herbivores Blastocladiomycota Neocallimastigomycota Microsporidia

Answers

The smallest eukaryotic genome ever discovered: Zoospore-producing microsporidia include Blastocladiomycota and Neocallimastigomycota. Sister group to fungi: Microsporidia. Microsporidia can infect a host by using a polar tube.

From where do microsporidia originate?

Microsporidia spores can be consumed or inhaled by humans, which causes microsporidiosis. According to studies, some Encephalitozoon species have been found in the urinary system of people with widespread diseases, raising the possibility of sexual transmission. The infectious form is the spore.

Which is the tiniest bacteria, virus, or fungus?

Since viruses are the smallest germs and may move through the air with a cough or sneeze, they are typically the simplest to get. Spore size, nuclear make-up, and the interaction between the organism and its host cell are characteristics of microsporidia.

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What difference do you notice compared to the other the church bio molecules in nucleus acid ?

Answers

The most crucial macromolecules for maintaining life are nucleic acids. They contain instructions for a cell's proper operation as well as the genetic code for that cell.

Deoxyribonucleic acid (DNA) and Ribonucleic acid (RNA) are the two primary forms of nucleic acids. All living things, from single-celled bacteria to multicellular mammals, have DNA as their genetic makeup. It is located in the organelle, chloroplasts, and mitochondria as well as the nuclei of eukaryotes. Prokaryotes lack a membranous sheath around their DNA. A cell's genome is its entire genetic makeup, and genomics is the study of genomes. DNA and histone proteins combine to form a complex to create chromatin, the material that makes up eukaryotic chromosomes, in eukaryotic cells yet not in prokaryotes. There may be hundreds or thousands of genes on a chromosome. Many genes encode for the production of protein molecules, while some genes produce RNA. DNA manipulates the genes to turn on or turn off various biological processes.

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Trends in economic growth of South Korea have been significantly different from the trends in economic growth of North Korea. This is primarily becausea) quality of agricultural land is better in North Korea than in South Korea.b) quality of agricultural land is better in South Korea than in North Korea.c) North Korea has inclusive institutions while South Korea has extractive institutions.d) South Korea has inclusive institutions while North Korea has extractive institutions.

Answers

The significant difference in economic growth between South Korea and North Korea can be attributed to the difference in institutional frameworks.

South Korea has inclusive institutions, which are characterized by property rights protection, rule of law, and equal opportunities, while North Korea has extractive institutions, which are characterized by authoritarianism, lack of property rights protection, and a highly centralized economy. Inclusive institutions provide a conducive environment for economic growth and innovation, while extractive institutions hinder economic progress by limiting individual freedoms and stifling entrepreneurship.

Therefore, option d) - South Korea has inclusive institutions while North Korea has extractive institutions - is the most appropriate answer to the question. The quality of agricultural land cannot be the primary determinant of the economic growth of a country as many other factors such as institutions, technological advancements, and market structures also play significant roles.

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how is dna stored in eukaryotic cells? select the two answers that are correct. dna is a circular molecule that is free-floating in the cytoplasm of the cell. dna is stored as chromosomes consisting of a single dna molecule and no protein molecules. dna is a linear molecule wrapped around proteins and condensed into chromosomes. dna is sequestered in the nucleus apart from the metabolic activity of the cytoplasm. dna is stored as multiple double-stranded molecules formed into chromosomes.

Answers

DNA in eukaryotic cells is stored as follows:

DNA is a linear molecule wrapped around proteins and condensed into chromosomes.DNA is stored as multiple double-stranded molecules formed into chromosomes.

How is DNA stored in eukaryotic cells?

In eukaryotic cells, DNA is stored in the nucleus, which is a membrane-bound organelle that houses the genetic material of the cell. The DNA in the nucleus is organized into structures called chromosomes.

Each chromosome consists of a long, linear molecule of DNA that is wrapped around proteins called histones. The combination of DNA and histones is called chromatin. The histones help to package and organize the DNA, and they also play a role in regulating gene expression.

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What is an example of something that increased tax revenue could pay for ?

Answers

Answer:

Increased tax revenue could pay for more government-provided services. This includes things like Social Security, Medicare, food stamps for the poor, infrastructure, etc.

Basically, an increase in tax revenue can raise money for the government to pay for more things that benefit the American people as a whole

Explanation:

functions of bowman's capsule and materials absorbed in the bowman's capsule

Answers

Answer: The structural and functional unit of the kidney is called a nephron. It consists of two main parts viz. the glomerulus and the tubular system. The glomerulus is composed of Bowman’s capsule and a tuft of leaky blood vessels encapsulated by the Bowman’s capsule.

Glomerulus capsule is a tuft of capillaries that are found inside the capsule of Bowman. Bowman’s capsule is a sac-like organ that is present at the nephron’s tabular end, encapsulating glomerulus in it.

The primary purpose of the glomerulus is filtration. The leaky vessels filter into the glomerulus almost all the water, electrolytes, small proteins, nutrients such as sugar etc and excretory products such as urea, etc.

The blood-brain barrier functions to Multiple Choice regulate the movement of materials from the blood to the brain. regulate the synapses between the brain and the blood. serve as an open passage between the blood and CSF surrounding the brain. increase blood pressure in the cranium when needed.

Answers

The blood-brain barrier functions to regulate the movement of materials from the blood to the brain (option A).

What is the blood-brain barrier?

The blood-brain barrier is a structure in the central nervous system (CNS) that keeps various substances found in the bloodstream out of the brain while allowing in the substances essential to metabolic function, e.g. oxygen.

The blood-brain barrier serves as a protective barrier for the brain that prevents the entry of substances in the bloodstream that can cause brain damage.

Therefore, the blood-brain barrier functions to regulate the movement of materials from the blood to the brain.

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what is the ultimate fate of proteins in the fasted state? what is the ultimate fate of proteins in the fasted state? production of free fatty acids from amino acids in the liver deamination of amino acids in the liver stored as glycogen in muscle and liver used for eicosanoid synthesis

Answers

Proteins can be disassembled into their individual amino acids while fasting, which the body can subsequently utilise for a variety of functions.

The generation of free fatty acids from amino acids in the liver through a process known as gluconeogenesis is one of the fates of proteins in the fasting state. This happens when the body's glucose reserves are depleted and the body must turn to alternative energy sources, such lipids. Deamination of amino acids in the liver, which eliminates the amino group and generates ammonia and other byproducts, is another way that proteins are broken down. The amino acids' residual carbon skeletons can be utilised for gluconeogenesis and other metabolic activities.

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2) Think about what you ate for breakfast this morning (if you can't remember, make
something up within reason). No matter what you ate, you consumed the energy
of the sun indirectly and it is now powering your cells? How is this possible?
(Hint: Describe the journey as energy goes from sunlight energy and ends as
ATP in your cells. What processes allow this? Where does the energy get stored
after each process? Be specific.)
Your answer must include the terms:
Photosynthesis (2pts)
Producer (2pts)
Consumer (2pts)
Light energy (2pts)
Chemical Energy (2pts)
Bonds (2pts)
Respiration (2pts)
ATP (1pt)

Answers

The process of converting light energy into chemical energy begins with photosynthesis.

What do you mean by photosynthesis?

Photosynthesis is a process in which plants take in energy from the Sun and convert it into chemical energy in the form of glucose molecules.

This morning I ate a cup of oatmeal with banana slices and a glass of orange juice. This breakfast was powered by energy from the Sun, which began its journey when light energy was absorbed by a photosynthetic producer such as a plant. The light energy was converted into chemical energy through the process of photosynthesis, which used the energy to create bonds between carbon dioxide and water molecules to form glucose. This chemical energy was then stored in the bonds of the glucose molecules.

When I ate the breakfast, the glucose molecules were broken down through the process of respiration, during which the stored chemical energy was released and the bonds were broken. This energy was then converted into ATP, which is the form that the body uses to power its cells. The ATP molecules are then transported to different parts of the body to provide energy for various functions.

Therefore, the light energy from the Sun was converted into chemical energy, stored in the bonds of glucose molecules, and eventually converted into ATP molecules to power my cells.

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Plants get it from the sun to make their own food. Animals get it from the food they eat.

Answers

Explanation:

wats the answer choices

Nutrition? What are the choices?

select the accurate statement about water potential.

Answers

Water always moves from areas of high water potential to areas of low water potential, and the water potential of a system can be influenced by factors such as solute concentration, pressure, and temperature.

Water potential is a measure of the potential energy of water in a system compared to pure water at standard conditions, which has a water potential of zero. It determines the direction and rate of movement of water within a system. The following statement accurately describes water potential:

The higher the solute concentration in a system, the lower its water potential, meaning that water is more likely to move from an area of higher water potential to an area of lower water potential. Additionally, pressure can also affect water potential, with positive pressure increasing water potential and negative pressure decreasing it.

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Your question seems incomplete. I could not find the exact question details online so I answered in general.

I need help with this practice problem The subject is the invasive species Kudzu Take your time to review the pic After, answer the “•”s

I need help with this practice problem The subject is the invasive species Kudzu Take your time to review

Answers

Question:

Solution:

First, remember that a food web describes which organisms eat and are eaten by other organisms in a given region. It can be thought of as showing every organism that occupies each trophic level.

Now, Kudzu is a fast-growing invasive plant that can hinder the growth of native grasses to fully mature trees. This is because the Kudzu protects them from the sunlight they need to carry out photosynthesis. This loss of native plants affects an entire ecosystem, like other plants and also insects and animals that adapted along with them (food chain), creating cascading effects throughout the ecosystem. In fact, Kudzu disrupts the food chain by threatening the vegetation that native animals use for food and shelter. Additionally, kudzu root systems affect the amount of water in the soil and native plants die as a result. Then, the environmental and ecological damage of Kudzu results from its competition with other plant species. In particular, kudzu competes with native flora for light and acts to block their access to this vital resource by growing over them and shading them with its leaves.

I need help with this practice problem The subject is the invasive species Kudzu Take your time to review

Which statement about the DNA double helix is true?
-It allows for fully conservative replication.
-The double helix is made up of a single, continuous strand of DNA.
-The two strands are antiparallel.
-Adenine and cytosine pair together, and guanine and thymine pair together.

Answers

The answer is: the two strands are antiparallel
The two strands are antiparallel

Da toda d Lüderitz are the same distance from the equator, and both cities are near the ocean. The air temperature in Lüderitz is colder than the air temperature in Santos What causes the air in these places to be different? Explain what causes the difference as completely as you can

Answers

The ocean current phenomena is to blame for this difference in air temperature between two locations.

How would you define air temperature?

The temperature of the air that surrounds organisms, including people, can be referred to as air temperature. The ocean's temperature rises as a result of the ocean water absorbing solar heat. Via ocean circulation, this heat is then absorbed, raising the air's temperature as well as that of the atmosphere.

The water in this area receives less low-intensity sunshine, which results in less heat being absorbed by the ocean and causes the air in Luderitz to be a little bit colder than that of Santos seas.

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Which of these groups has the most organisms?

Answers

Answer:

The answer is Kingdom

Explanation:

in the previous video, we worked under the hypothesis that the condition is autosomal dominant. if it is a common condition, which other modes of inheritance are possible based on this pedigree? (assume the trait is fully penetrant.)

Answers

Based on the assumption that the condition is autosomal dominant and fully penetrant, if it is a common condition, there are a few other modes of inheritance that are possible based on this pedigree. Let's explore them:


1. Autosomal recessive: In this mode of inheritance, both parents must carry a recessive gene for the condition, and the affected individual inherits one copy from each parent. If the condition is common, it is possible that both parents are carriers, leading to affected offspring. For example, if two carriers (Aa) have a child, there is a 25% chance of the child being affected (aa).

2. X-linked dominant: This mode of inheritance occurs when the gene responsible for the condition is located on the X chromosome. If the condition is common, it is possible that affected individuals have an affected parent. In this case, all daughters of an affected father would be affected, while sons do not inherit the trait from their fathers.

3. X-linked recessive: Similar to X-linked dominant inheritance, this mode of inheritance also involves the X chromosome. If the condition is common, affected individuals can have unaffected parents. In this case, males are more commonly affected because they inherit the X chromosome from their mothers. For example, if an unaffected mother is a carrier (XaXa) and the father is unaffected (XY), there is a 50% chance of an affected son (XaY).
These are just a few possible modes of inheritance that could occur if the condition is common. It is important to note that the actual mode of inheritance can vary depending on the specific condition being studied. Remember to always consider additional factors and gather more information to accurately determine the mode of inheritance.

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if the sequence of nucleotides on one strand of a dna molecule is gccattg, the sequence on the complementary strand is

Answers

If the sequence of nucleotides on one strand of a DNA molecule is GCCATTG, the sequence on the complementary strand is CGGTAAC.

DNA is composed of four nucleotides: adenine (A), thymine (T), cytosine (C), and guanine (G). In a DNA double helix, these nucleotides pair up in a specific manner: A pairs with T, and C pairs with G. This is known as base pairing and follows the Watson-Crick rule.

To find the complementary sequence, simply match the corresponding nucleotide pairs for each base in the original sequence. For the given sequence GCCATTG, the complementary strand would have the nucleotide pairs C paired with G, G paired with C, C paired with G, A paired with T, T paired with A, T paired with A, and G paired with C, resulting in the complementary sequence CGGTAAC. In conclusion, when the sequence of nucleotides on one strand of a DNA molecule is GCCATTG, the complementary sequence in the DNA double helix is CGGTAAC, following the base pairing rules of A with T and C with G.

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explain hybrid vigour.​

Answers

Answer:

another term for heterosis.

Explanation:

Answer:

Explanation:

it is another term for heteroris or the is the increased functionof any biology quality in a hrbird offspring

Need immediate help!!

Need immediate help!!

Answers

Answer:

A

Explanation:

The cell would likely not have fewer chromosomes than the parent because those cells are formed from nondisjunction and not base mutations and those cells are usually not viable

the cell would not produce more proofreading proteins to eliminate future mutations --> the concentration of proofreading proteins does not change in response to a singular mutation

the cell would not be more likely to have an environmental mutation because those occur at random

The answer is A! ur welcome ;)

The DNA structures of prokaryotic and eukaryotic cells share similarities and differences. One way in which they are the same is that
A. both have sugar-phosphate backbones
B most of the DNA is in the form of plasmids
C both have a singular circular chromosome
D the DNA is packaged into several linear pieces

Answers

One way in which the DNA structures of prokaryotic and eukaryotic cells are similar is that both have sugar-phosphate backbones.

The DNAs of all living organisms, be it prokaryotes or eukaryotes, are similar and consists of 3 major chemical groups:

5-carbon deoxyribose sugarsnitrogenous purine or pyrimidine basesphosphate group

The pentose deoxyribose sugar and the phosphate group form the backbone of the structure of DNA. The sugars are linked together by phosphodiester bonds formed between the carbon 4 of each sugar and the methyl group attached to the phosphate.

The similarity in the structure of DNA of all living organisms is one evidence being used to support the evolution of living organisms from a common ancestor.

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Answer:

Your answer would be A!

Explanation:

both have sugar-phosphate backbones

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