What structure contains the cell bodies of sensory neurons?
Answers
Sensory neurons' cell bodies, which transmit information from the outside world to the spinal cord, are found in the dorsal root ganglion.
These neurons are pseudo unipolar and have an axon-like process that divides into two branches, one of which extends toward the spinal cord's grey matter while the other branch travels toward the periphery.
Through the spinal nerve, where they run alongside motor fibers, fibers that are headed towards the periphery leave the ganglion. The dorsal root serves as a conduit for spinal cord-bound fibers. To govern the contraction of a muscle, a motor neuron innervates one or more fibers.
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Related Questions
what is the best definition for conclusion
Answers
Answer:
the end or close; final part. the last main division of a discourse, usually containing a summing up of the points and a statement of opinion or decisions reached. ... final decision: The judge has reached his conclusion. a reasoned deduction or inference.
6. which of the following components of the neuromuscular junction would be directly affected by the toxin produced by bacterium clostridium tetani? a. the axon terminals b. the motor end plate c. the sarcoplasmic reticulum d. the synaptic cleft
Answers
Motor end plate of the neuromuscular junction would be directly affected by the toxin produced by bacterium clostridium tetani.
Clostridium tetani is a soil bacterium. It is a major causative agent for tetanus. It enters the body through wounds or necrosis. Bacteria that reside in muscles release neurotoxin called tetanospasmin. It enters the axon of the motor neuron and moves retrogressively and reaches the inhibitory neuron where it enters into the axon bulb and prevents the release of neurotransmitters called gamma amino butyric acid and glycine. Hence the inhibitory neuron cannot pass signals to the motor neuron which causes more muscle contraction since signal from the inhibitory neuron reduces muscle contraction.
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How do the data represented on the population bar graph compare to the data
represented in the line graph titled Populations of Aquatic Invertebrates at
Various pH Levels?
Answers
It should be noted that the graphs illustrated how different PH affect the population of the species.
What is PH?It should be noted that pH simply means the measure of how acidic or basic water is. It can be deduced that the range of the pH is from 0 - 14.
From the complete question, the graphs illustrated how different PH affect the population of the species. When the pH is either too low or too high, the aquatic organisms living in it will die.
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pleasee help i will give Brainliest
Answers
Answer:
m o u s e
Explanation:
yes. i caught it, i am the all powerful and all mighty mouse catcher, CAUGHT WIT MAH TWO HANDS
After photosynthesis, how will producers get their energy? Producers receive glucose from the intake of oxygen. Producers will release glucose into the atmosphere, feeding the ecosystem. Producers will create glucose, which is the primary source of food. Producers will receive glucose directly from any rainfall that occurs.
Answers
Answer:
After photosynthesis (Producers will create glucose, which is the primary source of food)
Explanation:
The biotic component of an ecosystem is made up of all living organisms in it. These organisms are divided into two main groups according to the way they feed:
--> Producers (autotrophs) and
--> Heterotrophs.
Producers are organisms that are able to use sunlight or chemical energy to manufacture their own food (glucose) from simple inorganic substances. This process is known as photosynthesis. Producers include all green plants, photosynthetic protists and some bacteria
Producers extract inorganic nutrients and chemical energy from their non-living environment, that is, from the abiotic component of the ecosystem. Since autotrophs are the only organisms that can produce food in an ecosystem, they are also known as PRIMARY FOOD PRODUCERS.
PRODUCERS use some of the food they produce for their activities and building their body tissues (growth). The rest is stored in various parts of the body.
Answer: Its C, Producers will create glucose, which is the primary source of food.
Explanation: The person above me is right and I also got it right on the test :) hope this helps.
how many molecules are formed from the cleavage of glucose during the first step of glycolysis? how many carbons are found in the resulting molecules?
Answers
Two molecules are formed from the cleavage of glucose during the first step of glycolysis, each containing three carbons.
For the duration of the first step of glycolysis, glucose is transformed into two molecules of glyceraldehyde-3-phosphate (G3P) through a process referred to as cleavage. This step happens within the cytoplasm of the cellular and is catalyzed by an enzyme known as aldolase.
The cleavage of glucose includes breaking the six-carbon molecule into two 3-carbon molecules. In this step, a phosphate organization is brought to the molecule, which is then split into two 3-carbon molecules known as G3P.
Each molecule of G3P contains a phosphate institution, which lets it be converted into pyruvate in later steps of glycolysis. As for the second part of the question, every molecule of G3P includes 3 carbons.
Therefore, the ensuing molecules from the cleavage of glucose additionally include three carbons each. The carbons are numbered for every molecule beginning with the carbon closest to the phosphate institution.
The molecule can then be represented as glyceraldehyde-3-phosphate, in which the three indicate the carbon wide variety.
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Which of the following are gene products?
mRNA
tRNA
tRNA synthetase
promoter
allele
nucleic acid
Answers
Answer:
I think its tRNA
Explanation:
Two species of pine tree are very similar to each other. The pine trees are very different from a species of palm tree. Which statement best describes the characteristics of these trees?
a) all of the tree species have the same number of characteristics in common
b) the two species of pine trees have fewer characteristics in common than the pine trees and the palms trees
c) the two species of pine trees have more characteristics in common than the pine trees and the palm trees
d) none of the tree species have any characteristics in common
Answers
Answer:
C because they are more similar to each other than the palm tree
Answer:
C
Explanation: God bless you
What do mitochondria do in healthy cells, and ny had defective mitochondria caused
David to lose his vision?
Answers
Muscle weakness, intolerance to exercise, decreased hearing and vision, ataxia, seizures, learning difficulties, heart problems, diabetes, and poor growth are the hallmark signs of mitochondrial myopathy.
What will happen if have a defective mitochondria?Defects in mitochondria, the body's energy producers that may be found inside practically all cells, are the root cause of mitochondrial disorders. mitochondrial myopathies are mitochondrial diseases that create noticeable muscular issues, while mitochondrial encephalomyopathies are mitochondrial disorders that cause noticeable muscular and neurological abnormalities.Several of the syndromes linked to mitochondrial disease include Barth syndrome, Chronic progressive external ophthalmoplegia, Kearns-Sayre syndrome, Leigh syndrome, Mitochondrial DNA depletion syndromes , Mitochondrial encephalomyopathy, Lactic acidosis, and stroke-like episodes, Mitochondrial neurogastrointestinal encephalomyopathy, Myoclonus epilepsy with ragged red fibers, Neuropathy, ataxia, and retinitis pigmentosa , Pearson syndrome.The mtDNA mutation that causes NARP also causes MILS, and the two disorders can coexist in the same family. NARP can cause developmental delay, seizures, and dementia in addition to the primary symptoms for which it is called.To learn more about mitochondria refer :
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explain how the diameters of the afferent and efferent arterioles affect the rate of glomerular filtration.
Answers
When the afferent arteriole is larger, more blood would flow into the efferent arteriole, which is of a smaller diameter, resulting in increased blood pressure in the glomerulus.
The arteriole that carries blood to the glomerulus is known as the afferent arteriole. Its diameter exceeds that of the efferent arteriole.
Due to their smaller width than afferent arterioles, efferent arterioles carry blood away from the glomerular, causing resistance to the blood flow that causes backflow and high pressure. Greater blood flow into the smaller-diameter efferent arteriole occurs when the afferent arteriole is larger, raising the blood pressure in the glomerulus.
The renal artery's afferent arteriole is a branch that supplies the glomerulus with blood. A branch of the renal artery called an efferent arteriole carries blood away from the glomerulus. Blood is transported to the glomerulus via afferent arterioles.
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which of the following occurs in the lysogenic cycle?
please help I need to finish these test corrections
Answers
Answer: In the lysogenic cycle, the viral DNA is replicated, and the host cell isn't destroyed.
Minimata disease was associated with ingestion of seafood contaminated with:
a Cadmium
b. Mercury
c. Lead
d. Arsenic
Answers
Minimata disease was associated with the ingestion of seafood contaminated with Mercury, hence option B is correct.
What is the cause of Minamata disease?
Disease methylmercury (MeHg) poisoning that occurred in humans who ingested fish and shellfish which is contaminated by MeHg discharged in wastewater from a chemical plant is the cause of Minamata disease.
In the disease generally, the central nervous system is damaged by methylmercury (MeHg) and differs from kidney damage which is due to inorganic mercury poisoning.
Therefore, ingestion of seafood contaminated with Mercury is the general cause of Minamata disease.
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Defecation reflexes are stimulated by the presence of feces in the rectum.a. Trueb. False
Answers
When there are feces in the rectum, defecation reflexes are triggered. The colon's motility has increased in reaction to the stretch as a result of the gastrocolic reflex. True.
The local defecation reflexes are triggered by stool distension to generate contractions, which transport the feces toward). Feces cause dilation of the rectum, which activates (parasympathetic) reflexes.
Food-induced stomach distension causes rectus muscle spasms, which frequently result in the urge to urinate. The reaction, known as the gastrocolic reflex, may be enhanced by gastrin's effects on the colon. Following a meal, the lower gastrointestinal tract's motility is regulated by a physiological reflex called the gastrocolic reflex.
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How do scientists use recombinant DNA biotechnology to alter a cell's protein production?
They create duplicates of the cell's genome within its nucleus.
They insert a gene from another organism into the cell's genome.
They remove genes for certain proteins from the cell's genome.
They introduce other proteins into the cell to teach it.
Answers
Scientists use recombinant DNA biotechnology to alter a cell's protein production by inserting a gene from another organism into the cell's genome. Hence, option B is correct.
What is recombinant DNA?Recombinant DNA technology entails changing genetic material outside of an organism to produce living things or products with improved and desired traits. With the help of the right vector, this approach includes inserting DNA fragments from various sources with desired gene sequences.
Recombinant DNA is used in the production of various antibiotics, vaccines, transgenic plants, and transgenic animals.
With the help of the right vector, this approach includes inserting DNA fragments from various sources with desired gene sequences. Thus, option B is correct.
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PLEASE HELP!!!!! Question 1 of 10
Which sentence best describes the role of ATP synthase in the production of
ATP?
OA. It is the part of the electron transport chain that makes ADP
molecules from ATP molecules and phosphate groups (P).
B. It is the part of the Krebs cycle that makes ATP by joining ADP
molecules and phosphate groups (P).
C. It is the enzyme in the cytoplasm that makes ATP by joining ADP
molecules and phosphate groups (P).
D. It is the enzyme in an inner membrane that makes ATP by joining
ADP molecules and phosphate groups (P).
Answers
The role of ATP synthase in the production of ATP is that it is the enzyme in the cytoplasm that makes ATP by joining ADP molecules and phosphate groups (P) and is denoted as option C.
What is ATP synthase?This is referred to an enzyme which belongs to the class ligases and is responsible for catalyzing the reactions involved in the formation of ATP (Adenosine triphosphate).
ATP synthase acts in the cytoplasm of cells where ADP molecules and phosphate groups (P) combine together to form ATP which is the energy currency of the cell and needed for their daily activities.
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Answer:
the answer is c
Explanation:
trust me bro
What what does the agriculture mean
Answers
Answer:
Agriculture is the art and science of cultivating the soil, growing crops and raising livestock. It includes the preparation of plant and animal products for people to use and their distribution to markets. Agriculture provides most of the world's food and fabrics.
if you are outside in the cold, your body temperature may drop causing you to shiver. this is an example of
Answers
When your body produces less heat than it loses, hypothermia sets in. Cold weather or exposure to cold water are the most frequent causes of hypothermia.
The brain's temperature-controlling region, the hypothalamus, stimulates the body's natural heating and cooling processes in an effort to increase body temperature. Shivering is a defensive reaction to cold temperature exposure to generate heat through muscle activity. Your brain receives signals from microscopic sensors in your skin telling it to warm up when you feel cold. Then, your brain instructs your muscles to move by sending signals to the nerves in every part of your body. When exposed to cold conditions, your body starts to lose heat more quickly than it can generate it. After prolonged exposure to the cold, your body will eventually run out of energy. Hypothermia, or unusually low body temperature, is the outcome.
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Which statement best represents how an organism maintains homeostasis?
A)Offspring inherit traits from their parents.
B)Desert pack rats are active at night to conserve water.
C)Female barn swallows mate with long-tailed males.
D)Young eagles have different kinds of feathers than adult hawks.
Answers
The answer is B ! Hope that helps...
Lorenzo pushes on a heavy crate with an applied force of 250N at an angle of 30° below the horizontal. The fo friction opposing the applied force is 95 N. If the mass of the crate is 45 kg, what is the acceleration of the crate.
Answers
Answer:
what is the speed and time
Describe one early idea about heredity that was shown to be false by Frederick Gniffithis research with preditoss bacteria.
Answers
Answer:
One early idea about heredity that was shown to be false by Frederick Griffith's research was the concept of "blending inheritance." This idea suggested that the traits of offspring were a mixture of the traits of their parents.
Griffith's experiments with Streptococcus pneumoniae in the 1920s showed that this was not the case. He discovered that some strains of the bacteria were virulent, while others were non-virulent. When he injected mice with the non-virulent strain, they remained healthy. However, when he injected mice with the virulent strain, they became sick and died.
Griffith then made a surprising discovery: when he injected mice with a mixture of the non-virulent and virulent strains, the mice became sick and died, and the virulent strain could be recovered from their bodies. This suggested that something from the virulent strain had been transferred to the non-virulent strain, making it virulent as well.
This transformation was later shown to be due to the transfer of genetic material from the virulent strain to the non-virulent strain. This discovery challenged the concept of blending inheritance, showing that genetic information could be transferred intact between organisms. This paved the way for the discovery of DNA as the molecule responsible for transmitting genetic information.
Explanation:
adjusting behavior or thoughts to fit new environmental demands is ____
Answers
Adjusting behavior or thoughts to fit new environmental demands is a natural and necessary process for individuals and societies to adapt and thrive in changing circumstances.
Adjusting behavior or thoughts to fit new environmental demands is a natural and necessary process for individuals and societies to adapt and thrive in changing circumstances. Environmental demands can range from physical changes in the natural world, such as climate change or natural disasters, to social and cultural shifts in our communities, such as technological advancements or shifts in values and beliefs. Adapting to these demands may require us to alter our habits, beliefs, or practices to better align with our current reality and ensure our well-being and survival. This process may involve challenging our preconceived notions or confronting uncomfortable truths, but ultimately, it is essential for our growth and resilience. By being open to change and willing to adjust our behavior and thoughts, we can better navigate the challenges of our ever-evolving world and create a more sustainable and equitable future for all.
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in a certain environment, a prey animal can camouflage and avoid predation when it is all
gray (same color as the rocky terrain) or when it is black (same color as the parts of the
environment that have been affected by an oil spill). Dark gray prey animals do not blend
either surface. What kind of selection will likely be seen?
(1 Point)
Answers
what is the difference between relative and absolute age, explain in your own words. (please help me)
Answers
Answer:
you might get in trouble for plagiarism but.. relative age is like an estimate so it wont be absolutely correct. Absolute age is 100 percent.
Explanation:
according to the text, if humanity cannot be divided into a series of genetically distinct units, then
Answers
According to the text, if humanity cannot be divided into a series of genetically distinct, then it challenges traditional notions of race and the idea that there are clear-cut biological differences between racial groups.
The text suggests that there is more genetic variation within racial groups than between them, indicating that race is a social construct rather than a biological one. This has significant implications for how we think about and address issues of discrimination and inequality based on race.
Rather than relying on biological determinism, we need to acknowledge the social and historical factors that have shaped our understanding of race and work towards creating a more just and equitable society.
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A savanna is found in which of these regions? tropical polar temperate deciduous
Answers
A savanna is found in the tropical regions. A savanna is a grassy plain with few trees found in the tropical regions with high temperatures and low rainfall.
The temperature in a savanna region ranges from 68 to 86 degrees Fahrenheit (20 to 30 degrees Celsius), and it may fall below freezing. The savanna receives a lot of sunlight, which enables it to support a wide range of vegetation.The savanna is a grassland ecosystem that is primarily defined by grasses and scattered trees. The grasses are typically long and drought-resistant. The savanna receives between 20 and 50 inches of rain per year, with a distinct rainy season and a long dry season. A savanna is a type of grassland that is found in tropical regions. The savanna has few trees and is characterized by its tall grasses, low rainfall, and high temperatures. The savanna is also home to a diverse range of wildlife, including elephants, lions, and zebras.
The savanna has a distinct rainy season and a long dry season. During the dry season, fires are common, and many of the savanna's grasses are adapted to this. They can survive being burned and quickly regrow once the rains return.The savanna is also home to a number of different types of trees, including acacia trees, which are well-adapted to the savanna's dry conditions. These trees have deep roots that can reach down to the water table, allowing them to survive even in times of drought.In conclusion, savannas are found in tropical regions. They are characterized by their tall grasses, low rainfall, and high temperatures. The savanna is also home to a diverse range of wildlife, including elephants, lions, and zebras.
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BRAINLY AND 100 PTS!!! PLZ HELP ME!!!
1. Find the volume of an object with linear sides or a common geometric shape.
These supplies are needed: a metric ruler and an object with linear sides or a common geometric shape
A. Volume equals length times width times height (V = l × w × h). The amount of space that an object takes up is its volume.
B. Measure in centimeters (cm) the length, width, and height of the object and record your answers.
Note: Be sure you included the units (cm) with each measurement.
C. Multiply the length by the width by the height. This is the volume of the object.
Volume = l × w × h = _____ × _____ × _____ = _____ cm3
Since you went from linear measurement (cm) to cubic measurement (cm3 ), the units change and your answer will be in cubic centimeters (cm3 ).
2. Find the volume of an irregularly-shaped object.
These supplies are needed: string, water, small rock, graduated cylinder
A. Pour water into a graduated cylinder until it is about half full, stopping at one of the level marks on the cylinder.
B. Read and record the level of the water. This reading is the volume of the water. Be sure you are reading at the lowest point of the curved surface or meniscus. Study Figure 1 above to see how to read the correct level.
C. Tie the string on the rock and lower the rock completely into the water. Let it settle at the bottom.
D. Record the level of the water with the rock in it. This reading is the volume of the water and the rock.
E. Find the volume of the rock by subtracting the reading of the water from the reading of the water and the rock.
(water and rock) - (water) = _____ cm3. Your answer is the volume of the rock.
3. Compose a scientific summary of your method, observations, data, and conclusions. In addition, be sure to answer the questions below in your report.
Why does the first method for determining volume work only for a regular-shaped object?
Will the second method for determining volume work for any object or just an odd-shaped one? Why?
Is one method of measurement more accurate than the other? Why or why not?
Would the displacement method of measurement work for a cube of sugar? What about a cork? Why?
What did you find out from this investigation? Be thoughtful in your answer.
Answers
confused and sorry I can't find it
Which caption best describes the thinner arrow? the moon moves toward the sun due to gravity. the moon will move away from earth because of inertia. the moon would move in a circular path if there were no forces. the moon would not stay in orbit without the pull of earth's gravity.
Answers
The best caption that describes the thinner arrow is; "the moon would not stay in orbit without the pull of Earth's gravity." (Option D).
What is gravity?The term gravity refers to the force that would always pull objects unto the center of the earth.
The best caption that describes the thinner arrow is; "the moon would not stay in orbit without the pull of Earth's gravity." (Option D).
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What is photosynthesis?Explain.
Answers
Answer:
Photo means light and synthesis means food here
Explanation:
Process used by plant to make their food
Answer:
Photosynthesis is when a plant takes water from the ground through its roots, and suns uv rays and air, and combines them to create glucose, a type of sugar in which it uses to nurture itself and keep growing and thriving.
Which option is not a response to internal stimuil
Answers
The option that is not a response to an internal stimuli would be wearing sunglasses to protect eyes from UV rays.
In all the other options, the person who does a certain action also gets a feedback from his body which urges him to do that particular action.
Option D is correct.
What is internal stimuli?A stimulus is anything that can trigger a physical or behavioral change an example being the vital signs changing due to a change in the body.
Other examples of internal stimuli includes:
a. eating when hungry
b. breathing hard when exercising because of a drop in oxygen levels
c. drinking when thirsty
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Complete question:
Which of these is not a response to internal stimuli?
a. eating when hungry
b. breathing hard when exercising because of a drop in oxygen levels
c. drinking when thirsty
d. wearing sunglasses to protect eyes from UV rays
The solid blue line is the original immigration rate. Which of the dotted lines represent an Number of Species
Answers
In the given graph, the dotted line that shows an increasing trend represents the Number of Species. It is important to note that this explanation assumes that the immigration rate has a direct impact on the number of species, which may not always be the case in every ecological context.
The dotted line that represents the Number of Species would be the one that shows an increasing trend over time. In this case, it would be the dotted line that starts at a low point and gradually rises. The reason for this is that as the immigration rate increases, it can lead to the introduction of new species into an area. This, in turn, can contribute to an increase in the overall number of species present.
To better understand this concept, let's imagine a scenario where a region experiences a high immigration rate of plants and animals. As more species are introduced, the number of species in the area will also increase. This can be seen as the dotted line showing a gradual upward trend. On the other hand, if the immigration rate remains constant or decreases, the number of species may remain stable or even decline over time.
Therefore, in the given graph, the dotted line that shows an increasing trend represents the Number of Species. It is important to note that this explanation assumes that the immigration rate has a direct impact on the number of species, which may not always be the case in every ecological context.
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