these sympathetic nerves pass through paravertebral ganglia without synapsing: a. facial b. trigeminal c. splanchnic d. celiac e. vagus
Answers
These sympathetic nerves pass through paravertebral ganglia without synapsing splanchnic. Option C is correct.
The sympathetic nerves that pass through paravertebral ganglia without synapsing are known as splanchnic nerves. Splanchnic nerves are responsible for carrying sympathetic innervation to the viscera (internal organs) located in the abdominal and pelvic regions. These nerves originate from the spinal cord and travel to the paravertebral ganglia, which are collections of nerve cell bodies located adjacent to the spinal cord.
Unlike other cranial nerve, which are primarily involved in sensory and motor functions of the head and neck, the splanchnic nerves have a specialized role in regulating autonomic functions of the internal organs. When the splanchnic nerves reach the paravertebral ganglia, some of the nerve fibers pass through without synapsing and continue as splanchnic nerves, ultimately reaching their target organs to carry sympathetic signals and modulate visceral functions. Option C is correct.
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Related Questions
the correct ranking of phyla from largest to smallest (in terms of number of species currently named) is:
Answers
The correct ranking from largest to smallest phyla is Arthropoda, Chordata, Mollusca, Bryozoa, Nematoda, Annelida, and Porifera.
The correct ranking of phyla from largest to smallest, in terms of the number of species currently named, is Arthropoda, Chordata, Mollusca, Bryozoa, Nematoda, Annelida, and Porifera.
Arthropoda is the largest phylum with over a million described species, followed by Chordata with over 65,000 species. Mollusca ranks third with over 100,000 species, while Bryozoa has approximately 5,000 species.
Nematoda has over 25,000 species, Annelida has around 17,000 species, and Porifera has just over 9,000 species.
These phyla vary greatly in terms of their body plans, habitats, and ecological roles, but each plays an important role in the biodiversity of our planet.
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The correct ranking of phylum from largest to smallest in terms of the number of species currently named is: Arthropoda, Mollusca, Chordata, Annelida, Nematoda .
Arthropoda - includes insects, crustaceans, arachnids, and other joint-legged animals. It is the largest phylum with over 1 million named species. Mollusca - includes snails, clams, squid, and other soft-bodied animals. There are about 85,000 named species in this phylum. Chordata - includes mammals, birds, fish, reptiles, and other animals with a spinal cord. This phylum has over 70,000 named species. Annelida - includes segmented worms such as earthworms and leeches. There are about 22,000 named species in this phylum .
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Aldosterone is _____.
A)a steroid hormone that reduces the amount of fluid excreted in the urine
B)triggers the conversion of angiotensinogen into angiotensin II
C)a protein hormone that decreases blood pressure without changing blood volume
D)decreases water reabsorption in the kidneys
E)Is released in great quantities when ethanol intoxication takes place
Answers
Aldosterone is a steroid hormone that reduces the amount of fluid excreted in the urine. The correct answer is Option A.
What is Aldosterone?Aldosterone is a mineralocorticoid hormone produced by the adrenal cortex in the zona glomerulosa region, whose main function is the homeostatic regulation of the blood pressure, plasma sodium, and plasma potassium levels.
Aldosterone causes the reabsorption of sodium and water while excreting potassium, resulting in an increase in blood volume and blood pressure. Aldosterone is necessary for the maintenance of blood pressure and blood volume, as well as the regulation of electrolytes such as sodium and potassium in the bloodstream.
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What are four basic types of intensive fish culture systems?l
Answers
Answer:They are Monoculture, Polyculture and Monosex Culture.
Explanation:
Consider the following two statements about succession.
Student 1:
Matthew - As succession begins, communities tend to be dominated by mostly K-selected species. As succession continues, r-selected species tend to compete better and therefore become more and more common.
Student 2:
Iman - As succession begins, communities tend to be dominated by mostly r-selected species. As succession continues, K-selected species tend to compete better and therefore become more and more common.
Which student is correct?
a. Provide a rationale for your answer (2 marks)
b. Provide a specific example of succession which includes at least one example of an r-selected and one example of a K-selected species. (1 mark)
Note - No marks are earned by simply agreeing with either Matthew or Iman
Answers
Which organelle is the location where mRNA is translated into a protein?
Answers
Answer:
its ribosomes. In eukaryotes, mature mRNA molecules must leave the nucleus and travel to the cytoplasm, where the ribosomes are located.
Answer:
ribosomes
Explanation:
Help pleas3(PEOPLE THATS GOING TO HELP)
Answers
Answer: #1: Scientist and crime solvers are alike by both figuring out what happened when theres no one there to witness and by looking for clues to help them solve something.
#2: The five areas of science mentioned that have evidence for evolution are paleontology, biography, developmental biology, morphology, and genetics.
Explanation: Look at the first 2 sentences for question #1 and for question #2 look at the 1st, 2nd, 3rd, 4th, and 5th sentences to find your answer. - From a 7th grade student :)
One of the major environmental problem which environmental cientit are concerned with i the lo of biodiverity. Why i thi a concern in environmental cience?
Answers
The protection of habitat, legislation and treaties, and captive breeding are three effective methods for safeguarding biodiversity. the variety of species present in a region. a species that affects the persistence of numerous other species in an ecosystem.
Animals, plants, fungi, and even microorganisms like bacteria can all be present in a given area, which is referred to as having a high level of biodiversity. Similar to an intricate web, each of these species and animals work together in ecosystems to maintain equilibrium and support life. The broad variety of life on Earth is referred to as "biodiversity." It can also be used to refer to every species found in a specific area or environment. All life forms, including plants, microbes, animals, and people, are included in the term "biodiversity."
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What does the theory of plate tectonics state about the earth?
A. The inner core is divided into plates that glide under the mantle.
B. The inner core is made up of a mantle that is covered by plates.
C. The outer shell is divided into plates that glide over the mantle.
D. The outer shell is made up of a mantle that sits on top of plates.
Answers
Answer:
A & B are wrong so it's either C or D and I chose C
Explanation:
Because the theory of plate tectonics states that the Earth's solid outer crust, the lithosphere, is separated into plates that move over the asthenosphere, the molten upper portion of the mantle.
explain why genetic variation within a population is a prerequisite for evolution
Answers
If a trait is advantageous and helps the individual survive and reproduce, the genetic variation is more likely to be passed to the next generation
Different phenotypes can be introduced into an organism by genetic changes that change gene activity or protein function. The likelihood of a genetic variant being passed down to the following generation increases if a trait is favourable and aids the individual in surviving and procreating (a process known as natural selection).
Genetic variation is an important force in evolution as it allows natural selection to increase or decrease frequency of alleles already in the population.
Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilisation, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism’s offspring).
Genetic variation is advantageous to a population because it enables some individuals to adapt to the environment while maintaining the survival of the population.
Key Terms
genetic diversity: the level of biodiversity, refers to the total number of genetic characteristics in the genetic makeup of a species
crossing over: the exchange of genetic material between homologous chromosomes that results in recombinant chromosomes
phenotypic variation: variation (due to underlying heritable genetic variation); a fundamental prerequisite for evolution by natural selection
genetic variation: variation in alleles of genes that occurs both within and among populations
Genetic Variation
Genetic variation is a measure of the genetic differences that exist within a population. The genetic variation of an entire species is often called genetic diversity. Genetic variations are the differences in DNA segments or genes between individuals and each variation of a gene is called an allele. For example, a population with many different alleles at a single chromosome locus has a high amount of genetic variation. Genetic variation is essential for natural selection because natural selection can only increase or decrease frequency of alleles that already exist in the population.
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What are the 3 functions of the cell membrane?
Answers
Answer:
1. Cell membrane or plasma membrane is composed of a phospholipid bilayer which is semi-permeable.
2. It is responsible to regulate the transportation of materials and the movement of substances in and out of the cell.
3. Many tiny, fat-soluble molecules, such as oxygen, can pass through the membrane, while big, water-soluble molecules, such as sugar, and electrically charged ions, such as calcium, are repelled by the fatty-acid chains.
Explanation:
1. They keep toxic substances out of the cell.
2. They contain receptors and channels that allow specific molecules to pass between organelles and between the cell and the outside environment, such as ions, nutrients, wastes, and metabolic products
3. They separate vital but incompatible metabolic processes conducted within organelles.
The cell membrane plays a critical role in maintaining the integrity and shape of the cell, as well as facilitating cell signaling and communication, and transporting molecules in and out of the cell. These functions are essential for the cell to carry out its many tasks and maintain proper function.
Preserving the integrity and form of the cell: The cell membrane acts as a barrier to protect the contents of the cell from the external environment. Moreover, it aids in keeping the cell's form and stops it from collapsing or bursting. The cell membrane's phospholipid bilayer is selectively permeable, allowing only specific chemicals to flow through. This supports normal cellular activity by assisting the cell in controlling what enters and departs.Cell signalling and communication: The proteins that are a part of the cell membrane are crucial for cell signalling and communication. They play the role of receptors, able to recognise and attach to particular chemicals like hormones or neurotransmitters. This sets off a signalling cascade inside the cell, which may result in modifications to the activity of the cell. Moreover, the cell membrane enables cell-to-cell communication through the transmission of signalling chemicals like cytokines.Transporting molecules into and out of the cell: The cell membrane, as was already noted, is selectively permeable, which means that some molecules can pass through while others cannot. The movement of molecules into and out of the cell is necessary for the cell to absorb nutrients, get rid of waste, and keep the right balance of ions. Molecules are transported across the cell membrane by a number of transport modes, including passive diffusion, assisted diffusion, and active transport.For more such questions on cell membrane.
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Competition occurs when more than one organism is trying to use the same resource.True or false?
Answers
Answer:
true
Explanation:
Which is not part of the conducting portion of the respiratory system?
A. Alveoli
B. Trachea
C. Larynx
D. Nasal cavity
E. Bronchi
Answers
The conducting section of the respiratory system does not include alveoli.
What does the term "respiratory system" mean?The respiratory system is a biological system found in both plants and animals that is made up of certain organs and structures used for gas exchange. The anatomy and physiology that contribute to this vary considerably depending on the size of the creature, its habitat of habitation, and its evolutionary history.
The respiratory system is what?Your lungs, airways, and blood arteries are part of it. The respiratory system also includes the muscles that move your lungs. Together, these elements aid in the body's oxygen circulation and waste gas elimination.
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This questions has two parts
35 points
Answers
Part A
Answer: (A) Candida Albicans and Saccharomyces Cerevisiae
Explanation: They have the smallest difference in Cytochrome C
Part B
Answer: (B) The two species have high molecular homology
Explanation: Molecular homology means resemblances between species on the molecular level. Since the two species from the answer in Part A have the smallest difference in Cytochrome C it means they have high molecular similarities; this is due to evolving from the same common ancestor.
(A) is not the right answer because the fungi in the table might all look similar but have different or similar genetic blueprints.(C) is not the right answer because fungi can reproduce sexually or asexually, so reproduction cannot help with determining relatedness.(D) is not the right answer because if the two species from the answer in Part A are closely related because they are both fungi, the answer for Part A should be all of the options.please help! thank you
Answers
Which of the following proteins could be used to carry materials throughout the body
Answers
Answer:
Option B
Explanation:
This is a type of Ion channels protein receptor which are pore-forming membrane proteins that allow ions to pass through the channel pore.
They always span across the cell membrane allowing passage of ions across the membrane of the cells.
How might you model the relationship between a tomato plant and the hornworm caterpillar? Identify the components of the model, including inputs and outputs.
Answers
Answer:
The relationship between a tomato plant and the horn worm caterpillar are discussed below in complete details.
Explanation:
Tomato hornworms are larger caterpillars with a horn-like end.Their preferred plant is tomato.Hornworms eat leaves and can ultimately defoliate plants.They can also eat openings in the fruit.Physical extraction is customarily the only required management.Tomato hornworms have a black bulge or horn-like structure on the last intestinal part.Why is a sunflower yellow? a. It emits yellow light b. It absorbs yellow light c. It emits infrared light d. It absorbs infrared light e. It reflects yellow light
Answers
Explanation: Plants appear to be certain colors because they reflect those colors, specifically. They absorb all the other colors, so these colors are not expressed
The correct answer is (e). It reflects yellow light.
Sunflowers appear yellow because they reflect yellow light while absorbing other colors of light, such as blue and green. This is due to the pigments present in the sunflower's petals, particularly the class of pigments known as carotenoids.
These pigments absorb light in the blue and green range of the spectrum and reflect light in the yellow and red range of the spectrum, giving the sunflower its characteristic yellow color. The precise shade of yellow may also vary depending on the specific types and quantities of carotenoids present in the petals of the sunflower.
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why does hereditary spherocytosis result in normocytic, normochromic anemia in the peripheral smear?
Answers
Hereditary spherocytosis results in normocytic, normochromic anemia in the peripheral smear because of the increased destruction of the red blood cells (RBCs) that are spherical rather than the normal biconcave shape.
Hereditary spherocytosis (HS) is an inherited disorder of the RBCs, which is caused by mutations in genes encoding proteins of the RBC membrane and cytoskeleton. The membrane and cytoskeleton protein deficiencies result in a decrease in the surface-to-volume ratio of the RBCs, leading to their sphere-shaped morphology. Additionally, this sphere-shaped morphology renders the cells more vulnerable to shear stress, decreasing their flexibility and making them less deformable than normal RBCs.
Consequently, HS is associated with splenomegaly, hemolytic anemia, and hyperbilirubinemia, which can lead to bilirubin gallstones and neonatal jaundice. In HS, the sphere-shaped RBCs are not as flexible as the normal biconcave-shaped RBCs. Thus, they become trapped in the smaller blood vessels of the spleen and destroyed, leading to hemolytic anemia. The removal of these sphere-shaped RBCs results in the formation of reticulocytosis, the premature release of immature RBCs, which leads to normocytic, normochromic anemia in the peripheral smear.
In conclusion, HS is an inherited disorder of the RBCs, caused by mutations in genes encoding proteins of the RBC membrane and cytoskeleton. The sphere-shaped RBCs are not as flexible as normal RBCs, and they become trapped in the smaller blood vessels of the spleen and destroyed, leading to hemolytic anemia.
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Drag each label to the correct location on the image.
A diagram of an animal cell is shown below. Each arrow points to a different organelle. Correctly label each organelle.
ribosome
centriole
smooth
endoplasmic
reticulum
mitochondrion
cell
membrane
rough
endoplasmic
reticulum
PRO
Golgi
apparatus
nucleus
Answers
The label on the animal cells for each organelle is attached below.
What makes up an animal cell?Cell membrane: The cell membrane is the outer layer of the cell. It protects the cell from its surroundings and controls what enters and leaves the cell.
Rough endoplasmic reticulum: The rough endoplasmic reticulum is a network of membranous sacs that are dotted with ribosomes. The ribosomes are responsible for making proteins.
Ribosome: Ribosomes are small organelles that are responsible for making proteins. They are found free in the cytoplasm or attached to the rough endoplasmic reticulum.
Golgi apparatus: The Golgi apparatus is a stack of flattened sacs that are involved in processing and packaging proteins.
Mitochondrion: The mitochondrion is the "powerhouse" of the cell. It produces energy in the form of ATP.
Centrosome: The centrosome is a small structure that contains two centrioles. The centrioles are involved in cell division.
Smooth endoplasmic reticulum: The smooth endoplasmic reticulum is a network of membranous sacs that are not dotted with ribosomes. The smooth endoplasmic reticulum is involved in a variety of functions, including lipid synthesis and detoxification.
Nucleus: The nucleus is the control center of the cell. It contains the cell's DNA, which is the genetic material.
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prolonged megadoses of vitamin b6 may cause group of answer choices blood clots. nerve damage. carpal tunnel syndrome. convulsions.
Answers
Prolonged megadoses of vitamin B6 may cause nerve damage (Option B).
Vitаmin B6, or pyridoxine, is а wаter-soluble vitаmin found nаturаlly in mаny foods, аs well аs аdded to foods аnd supplements. Pyridoxаl 5’ phosphаte (PLP) is the аctive coenzyme form аnd most common meаsure of B6 blood levels in the body. PLP is а coenzyme thаt аssists more thаn 100 enzymes to perform vаrious functions, including the breаkdown of proteins, cаrbohydrаtes, аnd fаts; mаintаining normаl levels of homocysteine (since high levels cаn cаuse heаrt problems); аnd supporting immune function аnd brаin heаlth.
Tаking high levels of vitаmin B6 from supplements for а yeаr or longer cаn cаuse severe nerve dаmаge, leаding people to lose control of their bodily movements. The symptoms usuаlly stop when they stop tаking the supplements.
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Which resource is a renewable resource?
A. Coal
B. Gemstones
C. Metal
D. Trees
Answers
Answer:
d. trees
Explanation:
cuz i took the quiz on edge
Which sequence shows the correct order for how any rock can become a sedimentary rock?
rock → subduction → melting → solidification
rock → compaction → subduction → melting
O O O d
rock → weathering → deposition compaction
rock → melting → solidification → weathering
Plzzzz help
Answers
Answer:
Im not sure but I think its D
Explanation:
question 92 51) which of the following large biological molecules will self-assemble into a bilayer when mixed with water? a) proteins b) triacylglycerols c) cellulose d) phospholipids
Answers
The large biological molecule that will self-assemble into a bilayer when mixed with water is phospholipids.
Phospholipids are the large biological molecule that will self-assemble into a bilayer when mixed with water. The main feature of a phospholipid is the presence of two hydrophobic fatty acid chains and a hydrophilic head.
These molecules are amphipathic, with a polar (charged) hydrophilic head and nonpolar hydrophobic tail. They can self-assemble into a bilayer due to the hydrophobic effect when mixed with water. The correct option is d) phospholipids.
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What is biogeographic isolation
Answers
Answer:the separation of members of the same species, a group of organisms that breed and produce offspring that can breed.
Explanation:
Which of the following effects is least likely to be as a result of deforestation?
A: A greater risk of flooding.
B: An increase in biodiversity.
C: An increase in soil erosion.
D: An increase in the level of carbon dioxide in the atmosphere.
Answers
The effect that is least likely to be a result of deforestation is an increase in biodiversity. That is option B.
Deforestation is a practice that encourages the clearing of forests for other purposes such as agricultural croplands, urbanization, or mining activities.
This practice needs to be avoided because:
posses a greater risk of flooding as deforestation erodes the soil.they provide a protective cover for the soil against the action of wind and rain thereby preventing soil erosion.the level of carbon dioxide in the atmosphere decreases as it is cleared by trees during photosynthesis.But deforestation leads to a decrease in biodiversity instead of an increase.
Deforestation can lead to biodiversity loss. This occurs when animal species that live in the trees no longer have their habitat, cannot relocate, and therefore become extinct.
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identify one condition, other than identical young plants, that should be held constant during experiment
Answers
Answer:
It depends on the experiment I think
Explanation:
What happens when hurricanes occur
Answers
Answer:
As these storms travel, the wind, rain, and storm surge destroy the shoreline, villages, and cities in their path. Storm surge is a rise of the ocean caused by the winds of the storm. ... When hurricanes make landfall, they begin to decrease in strength because they no longer have the ocean water from which to gain energy.
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Put these in order NO LINKS NO LINKS PLEASE
Choices: bronchi, nasal cavity, capillaries, trachea, pharynx, aveoli, bronchioles
Answers
Answer:
Nasal Cavity, Pharynx, Trachea, Bronchi, Bronchioles, Alveoli and Capillaries.
Explanation:
We first breathe in the air through our nose so it goes through our nasal cavity. After that it goes down our throat past the pharynx (voice box) and through the trachea (windpipe). From here it arrives in our lungs via the bronchi, which then splits into smaller bronchioles which have alveoli at the end of them. The alveoli then have small capillaries which the oxygen goes into so it can travel around the body through the bloodstream.
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What is the major different between the particles in a liquid and a gas of the same substance at the same temperature? a The particles in the gas are moving faster than the particles in the liquid b The particles in a liquid are still connected, but the particles in a gas have separated from each other and now fly around to fill the container c The particles in the liquid have higher masses than the particles in the gas d The particles the gas are separated, so they absorb less heat than nor
Answers
The major difference between the particles in a liquid and a gas of the same substance at the same temperature is that; the particles in the gas are moving faster than the particles in the liquid.
There are three states of matter which are;
SolidLiquidGasThe difference between the states of matter lies in;
Degree of inter molecular interaction between molecules in a given state of matterKinetic energy of the molecules in a given state of matter.Liquid molecules or particles are slower than gas particles because liquid particles have a greater degree of inter molecular interaction than gas particles.
So, the difference between a liquid and a gas at the same temperature is that; "the particles in the gas are moving faster than the particles in the liquid".
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Answer:
Particles in a: gas are well separated with no regular arrangement. liquid are close together with no regular arrangement. solid are tightly packed, usually in a regular pattern.
Explanation:
What is Carbon Dioxide?
A medicine
B candy
C colorless gas
D special kind of steel
Answers
Answer:
Colorless gas
Explanation: