the smaller structural units that contain bundles of axons within each white matter funiculus are called

Answers

Answer 1

Small structural units that contains bundles of axons at intervals nervous  tissue are referred to as tracts within the central system nervous.


They could be a band of nerve connecting the hemispheres of brain and therefore the 2 sides of medulla spinal is.Funiculus could be a tiny bundle of axons surrounded by perinuerium.Canal could be a hollow passage shaped by foramne of vertebrae through that the medulla spinalis passes.

Neurons feature many long, slender projections termed axons, along which electrochemical nerve impulses are transmitted. In the central nervous system (CNS) bundles of these axons are called tracts, whereas in the peripheral nervous system (PNS) they are called nerves.Each nerve is covered externally by a dense sheath of connective tissue, the epineurium. Underlying this layer of flat cells, the perineurium, forms a complete sleeve around a bundle of axons called fascicles.


Surrounding each axon is the endoneurium. The endoneurium consists of an inner sleeve of material called the glycocalyx and an outer delicate meshwork of collagen fibers. Within the endoneurium, the individual nerve axons are surrounded by a protein liquid called endoneurial fluid. The endoneurium has properties analogous to the blood-brain barrier, in that it prevents certain molecules from crossing from the blood into the endoneurial fluid.


Axon length and diameter can vary greatly from between 1 m to 1 mm in length and 1 µm to 20 µm in diameter. The longest axons in the human body are those of the sciatic nerve, which run from the base of the spinal cord to the big toe of each foot. Axons in the central nervous system typically show complex trees with many branch points allowing for the simultaneous transmission of messages to a large number of target neurons.


To learn more about Nervous System -

https://brainly.com/question/14297675


#SPJ4


Related Questions

wbat makes up the cell walls of fungi

wbat makes up the cell walls of fungi

Answers

Answer:

B.chitin- the material in exoskeletons of insects

antidiuretic hormone regulates acid-base balance is secreted when water intake is too low stimulates the production of large amounts of urine increases bone formation

Answers

Antidiuretic hormone (ADH) is a peptide hormone released by the posterior pituitary gland in response to dehydration. It helps to regulate the body's water balance by stimulating the reabsorption of water in the kidneys and decreasing the production of urine.

As a result, the body retains more water, leading to increased blood volume and increased blood pressure. ADH also helps to regulate acid-base balance in the body by controlling the amount of sodium and potassium released in the urine. This helps to maintain a normal pH level in the blood, which is essential for normal physiology.

ADH also stimulates bone formation by increasing the absorption of calcium and phosphate in the small intestine, allowing for increased mineralization of bones and increased skeletal growth. By regulating water balance and acid-base balance, ADH plays an important role in maintaining the body's homeostasis.

know more about Antidiuretic hormone here

https://brainly.com/question/28045907#

#SPJ11

in an anti-nuclear antibody indirect immunofluorescence test, a sample of patient serum shows a positive, speckled pattern. which would be the most appropriate additional test to perform?

Answers

In the case of a positive, speckled pattern in an anti-nuclear antibody (ANA) indirect immunofluorescence test, the most appropriate additional test to perform would be an ENA (Extractable Nuclear Antigens) panel.

The ENA panel is a set of specific tests that identify autoantibodies targeting various extractable nuclear antigens, such as Sm, RNP, Ro, La, Scl-70, and Jo-1. These antigens are associated with different autoimmune diseases, including systemic lupus erythematosus (SLE), Sjögren's syndrome, and systemic sclerosis.

The reason to perform the ENA panel is to provide further insight into the possible underlying autoimmune disease causing the positive, speckled pattern in the ANA test. By identifying the specific autoantibodies, it can help pinpoint the most likely diagnosis and guide the clinical management for the patient.

It is important to note that a positive ANA test is not diagnostic on its own but is an essential screening tool for detecting potential autoimmune diseases. The ENA panel is a valuable next step to narrow down the possible causes and provide more targeted information for healthcare providers.

For more such questions on Extractable Nuclear Antigens, click on:

https://brainly.com/question/31246064

#SPJ11

WILL MARK YOU BRAINLIEST!! Use your own words

WILL MARK YOU BRAINLIEST!! Use your own words

Answers

What type of graph will you use?

I would use a line graph to demonstrate the death rates from lung cancer

What is the dependent variable?

This would be the age group of the people.

What is the independent variable?

I'm not too sure! but I think it is the smokers because nothing is changing about them.

Give your graph a name.

This is up to you!

The conclusion.

we have found that people who smoke are more prone to dying from lung cancer than people who don't smoke and the smokers also die at a young age whereas there is no death rate for the young non smokers.

10. A student designed an experiment to test the hypothesis given below.Hypothesis: The number of mitochondria in the muscle cells of girls increases with age.What is the best independent variable for this experiment?gender of the subjectsnumber of muscle cellsnumber of mitochondriaage of the girls

Answers

Solution:

According to the statement, we have that the older the woman is, the more mitochondria there will be in the muscle cells, that is, the number of mitochondria in the muscle cells depends on the woman's age. This means that the dependent variable is the number of mitochondria in the muscle cells. Thus, the independent variable is

age of the girls

An element is in group 2. How many valence electrons will it have?​

Answers

Answer:

2 valence electrons

Explanation:

All of the elements in group 1 have 1 valence electron, the elements in group 2 have 2 valence electrons, and so on.

Answer: Group 2 has 2 valence electrons' .

how many species of finch are there in the galapagos?

Answers

Answer:

There are now at least 13 species of finches on the Galapagos Islands, each filling a different niche on different islands. All of them evolved from one ancestral species, which colonized the islands only a few million years ago. How many of the species of finch eat insects? Fourteen finch species are found only on these islands.

Explanation:

During cellular respiration, the carbohydrates in the plants eaten by the fish are broken down and _____ are released into the atmosphere. Cellular respiration _____ energy in the form of ATP.

1. glucose and oxygen or water and carbon dioxide
2. destroys or produces

Answers

During cellular respiration, the carbohydrates in the plants eaten by the fish are broken down and water and carbondioxide are released into the atmosphere. Cellular respiration produces energy in the form of ATP.

What is cellular respiration?

Cellular respiration is the process by which cells obtain chemical energy by the consumption of oxygen and the release of carbon dioxide.

Cellular respiration is the major process by which living cells obtain energy for their metabolic activities. The energy is in form of ATP.

Cellular respiration combines glucose and oxygen to produce energy (ATP), water and carbondioxide.

Therefore, in accordance with this question, the carbohydrates in the plants eaten by a fish will be broken down into water and carbondioxide, with the simultaneous release of energy.

Learn more about cellular respiration at: https://brainly.com/question/13721588

#SPJ1

The waste from plants and animals is collectively called _______

Answers

Answer:

compost

Explanation:

It’s called Compost

HELP!! Assume a cross is made between fruit flies with the following genotypes: rrBB and Rrbb. Create the Punnett square for the F1 generation. Then provide the phenotypic ratio. (red eyes is dominant to white eyes, long body is dominant to short body)

Answers

Answer:

Red eyes, long body- 8/16 (50%), and white eyes, long body-8/16 (50%)

Explanation:

 

A __ fault generally occurs at a transform boundary

Answers

Answer:

A strike-slip fault generally occurs at a transform boundary

I believe the answer is Strike-slip fault.

a mutation is the result of a copy error or omission in the genes during reproduction.truefalse

Answers

The statement "a mutation is the result of a copy error or omission in the genes during reproduction." is false because a mutation is not solely the result of a copy error or omission in the genes during reproduction. While copy errors, known as replication errors, can lead to mutations, they are not the only cause.

Mutations can occur due to various factors, including exposure to certain chemicals or radiation, errors during DNA repair mechanisms, spontaneous changes in the DNA sequence, and external factors such as environmental influences. Mutations can also be inherited from parents or arise in germ cells during gamete formation.

Copy errors or omissions during DNA replication are a type of mutation called point mutations, where a single base pair is altered or lost. However, mutations can also involve larger-scale changes such as insertions, deletions, duplications, or rearrangements of DNA segments.

It's important to note that not all mutations are detrimental or harmful. Some mutations can be neutral or even beneficial, leading to genetic diversity and driving evolution. However, mutations can also be associated with genetic disorders, diseases, or increased susceptibility to certain conditions.

In summary, while copy errors during reproduction can contribute to mutations, they are just one of several factors that can cause genetic changes.

For more such answers on Mutation

https://brainly.com/question/14438201

#SPJ8

(giving brainliest and 30 points)
1. Discuss the environmental l issues to creating artificial life

2. Discuss the Social issues to creating artificial life

Answers

Answer:

1.the transition to life, the evolutionary potential of life, and the relation between life and mind and culture.

2.The creation of artificial life would have to consist, we assume, in the creation of an artificial living entity, henceforth an ‘artificial organism’.1 We will take an organism to be artificial just in case either

Explanation:

#keepsafe

Which is a synonym for make and female sex cells?
gametes
chromosomes
eukaryotes
diploids

Answers

Answer:

Gametes

Explanation:

Gametes are an organism's reproductive cells. They are also referred to as sex cells. Female sex cell is called the ovum while the male sex cell is called sperm. When these two sex cells come together during fertilization they form the gamete, which is made up of diploid number of chromosomes. Gametes are normally formed through meiosis, during the cell division, the germ cell undergo two fission, which results in four gametes.

Answer:

A. Gametes

Explanation:

E2020

Which of Mendel's laws or principles states that gametes carry one allele for each trait?

Answers

Answer:

Law of Segregation: When gametes form, alleles are separated so that each gamete carries only one allele for each gene. Law of Independent Assortment: The segregation of alleles for one gene occurs independently of that of any other gene* Principle of Dominance: Recessive alleles will be masked by dominant alleles.

Explanation:
Law of Segregation: When gametes form, alleles are separated so that each gamete carries only one allele for each gene. Law of Independent Assortment: The segregation of alleles for one gene occurs independently to that of any other gene* Principle of Dominance: Recessive alleles will be masked by dominant alleles

1. which of the following statement describe how the prokaryotic cells appear compared to the eukaryotic cells? A. the prokaryotic cells have cell membrane will the aquatic cells do not. B. the prokaryotic cells have a nucleus while the aquatic cells do not. C.the prokaryotic cells are much smaller than the aquatic cells D. the prokaryotic cells have cytoplasm and ecori attic cells do not.
2. Does a prokaryotic cell have a cell wall?

Answers

The prokaryotic cells appear much smaller than the aquatic cells when compared to the eukaryotic cells.

Prokaryotes are one of the oldest groups of living organisms on the planet, with fossil records dating back nearly 3.5 billion years. Prokaryotic cells are those that lack a true nucleus or membrane-bound organelles. These are microbes with one cell. Bacteria and Archaea are examples of prokaryotes, while cyanobacteria are examples of photosynthetic prokaryotes.

Eukaryotes are larger and more complex than prokaryotes. Except for Kingdom Monera, they include almost all of the major kingdoms.

Eukaryotes have a cell wall, which supports and protects the plasma membrane. The plasma membrane surrounds the cell and regulates the entry and exit of various substances.

To know more about the Prokaryotic Cells, here

https://brainly.com/question/18348786

#SPJ4

Why don't tertiary consumers just eat the producers to gain more energy? will mark brainliest plz help

Answers

Answer:

It's a complex ... This means that when we eat the meat from the cow, we're at the tertiary level or higher. The loss of energy between trophic levels may also be even higher.Recent ... The organisms that eat the producers are the primary consumers.

Explanation:

Which of the following particles has a negative charge?
A. Electron
B. Nucleus
C. Proton
D. Neutron

Answers

The answer is D I hope I helped

imagine that in the future we discover a set of genes that is largely responsible for causing aging in humans. also, imagine that we can alter these genes in some way so that we live longer. considering antagonistic pleiotropy, why might this be a concern? the concern would be that these genes , in the form, have a effect on individuals fitness in life. by altering them, we might find in .

Answers

The concern with altering the set of genes responsible for causing aging in humans is due to antagonistic pleiotropy.

Antagonistic pleiotropy is a concept in evolutionary biology that suggests that certain genes may have multiple effects on an individual's fitness in life. In the case of the genes responsible for aging, altering them to live longer may have unintended consequences on an individual's overall health and fitness. While living longer may seem like a desirable outcome, it is important to consider the potential negative effects on an individual's quality of life and overall well-being. Therefore, it is important to carefully consider the potential risks and benefits of altering these genes before making any significant changes.

To know more about antagonistic pleiotropy. , click here

https://brainly.com/question/1596343

#SPJ11

HELP IT IS DUE TODAY I NEED A LAB REPORT ABOUT HOW DOES NATURAL SELECTION CHANGE THE PHENOTYPES WITHIN A POPULATION OVER TIME ​

Answers

Natural selection is the process by which certain traits become more or less common within a population over time based on their fitness.

Fitness refers to an organism's ability to survive and reproduce in its environment. As certain traits become more advantageous for survival and reproduction, they are passed on to offspring and become more common within the population.

For example, if a population of birds lives in an environment with short, stubby bushes, the birds with shorter beaks may have an advantage in finding food and reproducing. Over time, the genes for shorter beaks will become more common within the population, and the overall phenotype of the population will change.

On the other hand, if the environment changes and taller bushes become more prevalent, the birds with longer beaks may now have an advantage. As a result, the genes for longer beaks will become more common within the population, and the phenotype will change once again.

In this way, natural selection can drive changes in phenotypes within a population over time as certain traits become more or less advantageous for survival and reproduction.

To know more about fitness click here:

https://brainly.com/question/8860814

#SPJ11

Heredity is the passing on of traits from parent to offspring. Heritable information is important for life to continue. What is the role of meiosis in heredity?

Write your answer in the space below.

Answers

Answer:

Meiosis helps create more diversity and individuality in the genes of organisms.

Explanation:

Hope this is helpful, this is what I learned last year.

Answer:Sexual reproduction allows for the passing of traits from parent to offspring. In sexual reproduction, meiosis produces gametes that have chromosomes from the parents. The chromosomes carry genetic information. When the gametes fuse during fertilization, an individual with a unique combination of chromosomes or a unique genetic make up is formed.

Explanation:this is the sample response on edge

The Mexican long-nosed bat roosts in Big Bend National Park in West Texas. The bat feeds on
nectar and pollen and hovers while it feeds. Additionally, its tongue can extend up to eight
centimeters.
The features of Mexican long-nosed bats are evidence of natural selection because the
features are adaptations that
A lead to an increase in predation by other species of animals
B show that most DNA mutations are necessary and advantageous but do not increase
survival or reproductive success
C help individuals outcompete other individuals for food resources to increase survival and
reproductive success
D are the result of intentional breeding

Answers

The features are evidence of natural selection because they help individuals outcompete other individuals for food resources to increase survival and reproductive success (Option C). It is a part of evolution.

What are evolution and natural selection?

The term evolution refers to descendence with modification, which mainly occurs by natural selection.

Natural selection refers to the differential survival and reproduction of organisms better adapted to the environment in which they live.

Adaptations are a consequence of natural selection and increase the reproductive fitness of an organism.

Learn more about evolution here:

https://brainly.com/question/26706890

all of the following are true concerning enzymes except which statement? choose one: a. they require an input of energy from atp for activation. b. they can change the shape of substrates to increase the rate of a particular reaction. c. they can bring reactants together in the proper orientation for chemistry to occur. d. they can form covalent bonds with their substrates.

Answers

The statement that is not true concerning enzymes is option d: "they can form covalent bonds with their substrates." Enzymes do not form covalent bonds with their substrates during the course of a reaction.

Enzymes act as catalysts, facilitating chemical reactions by lowering the activation energy required for the reaction to occur. They achieve this through several mechanisms, including options a, b, and c.

Enzymes do not require an input of energy from ATP for activation (option a). Instead, they utilize their own three-dimensional structure to facilitate reactions. Enzymes can change the shape of substrates (option b) by binding to them and inducing a conformational change that brings reactive groups together.

This helps increase the rate of a specific reaction. Additionally, enzymes can bring reactants together in the proper orientation (option c), allowing them to interact more efficiently and enhancing the likelihood of a chemical reaction.

Therefore, the correct statement is that enzymes do not form covalent bonds with their substrates, option d.

For more questions on enzymes

https://brainly.com/question/1596855

#SPJ8

Which medicines are able to heal people from an illness? Check all that apply.

antibiotics

vaccinations

antiparasitic

antifungal

antiviral

Answers

Antibiotics antifungal antiparasitic

Can you list the five layers of Earth's atmosphere?

Answers

Hello!

The Answer is: The troposphere, stratosphere, mesosphere, thermosphere and exosphere.

Thank you for asking this question!

It would be greatly appreciated if you thanked me and marked me as the brainliest!

Have an amazing day.

what is muscles in leg?

Answers

The quadriceps, hamstrings, adductors in the upper leg or thigh, and calves in the lower legs are the major muscular groups in the legs. These muscle groups are composed of numerous smaller muscles, and there are other stabilizing muscles that are not included in these groups.

Your upper and lower legs contain a variety of muscles. These muscles work together to allow you to walk, run, jump, stand on your toes, and flex your feet (lift your toes up toward your knee). Your leg muscles collaborate with your bones, tendons, and ligaments to help you move and stabilize your body.

Muscle strains (tears or overstretching of a muscle) in the legs are common injuries. They are frequently caused by excessive exertion or overuse. The term "legacy" refers to the process of collecting and preserving physical evidence. You can keep your leg muscles operating properly by keeping a healthy weight and focusing on general health.

Learn more about muscles in leg

https://brainly.com/question/23700868

#SPJ4

ascomycetes reproduce asexually by producing enormous numbers of asexual spores called ___.

Answers

Ascomycetes reproduce asexually by producing enormous numbers of asexual spores called conidia. Ascomycetes are a group of fungi that undergo both sexual and asexual reproduction.

When it comes to asexual reproduction, they produce vast quantities of asexual spores known as conidia. These conidia are formed within specialized structures called conidiophores, which are typically found on the surface of the fungal colony or fruiting body. The conidiophores develop chains or clusters of conidia at their tips, which are then released into the environment.

The production of large numbers of conidia allows ascomycetes to disperse their genetic material widely and increase the chances of survival and successful colonization in various habitats. Conidia are typically lightweight and may possess structures like wings or appendages that aid in dispersal by wind or other means, ensuring the fungi can reach new locations suitable for growth. This asexual reproductive strategy provides ascomycetes with a mechanism for rapid propagation and colonization, especially in favorable conditions or when the availability of a compatible mating partner for sexual reproduction is limited.

To learn more about Ascomycetes refer:

https://brainly.com/question/2088864

#SPJ11

The female part of the flower consists of:
Choose all that apply.

A. style

B. stamen

C. stigma

D. ovary

Answers

Answer:

A. style.

D. ovary.

goodluck!

Answer:

A. style.

D. ovary.

Explanation:

Hope this helps

________ is the greenhouse gas that has had the most impact on climate change and it is released into the atmosphere by __________.A. CuSO4 (copper sulfate), miningB. SO2 (sulfur dioxide), burning fossil fuelsC. NO2 (nitrogen dioxide), deforestationD. CO2 (carbon dioxide), burning fossil fuels

Answers

Explanation:

Carbon dioxide is the main greenhouse gas emitted by human activities. Human activities include the burning of fossil fuels such as oil (gasoline) and coal. This gas is released into the atmosphere as complete combustion of fossil fuels is achieved.

We can conclude that the correct answer is:

Answer:

D. CO2 (carbon dioxide), burning fossil fuels

Question 1: How does the body structure of each of these organisms contribute to a particular function?
Question 2: How do structures in living organisms SIMILAR to structures of nonliving things such as a construction cranes, buildings, ships, airplanes, or bridges?
Question 3: How do structures in living organisms DIFFERENT from structures of nonliving things such as a construction cranes, buildings, ships, airplanes, or bridges?

Answers

Explanation:

answer answer of the second question

Question 1: How does the body structure of each of these organisms contribute to a particular function?Question
Other Questions
What does Power Query use to change to what it determines is the appropriate data type? While listening to a recording of jazz music, Huda hears an emphasis on beats that doesnt seem to follow a set pattern. Sometimes the downbeat is strong; sometimes the downbeat is completely ignored. The pattern hops around throughout the song and creates a lively piece of music. What technique is Huda MOST likely hearing? A. sonata formB. counterpointC. syncopationD. scat An object's velocity can be described by its speed and acceleration. Why did president John Adams take an isolationist approach to foreign politics 2. Section 228 of the Companies Act 2016 (s.228 CA2016) is intended to prevent assetstripping by way of disposal of a company's assets at an undervalue, or acquisition of assets by the company at an overvalue. The type of transactions under the Bursa Malaysia Listing Requirement (BMLR) are also wider in scope than s.228, CA2016. TYT Berhad (TYT), a listed issuer, intends to acquire from specified persons a noncash asset of a requisite value. As the company secretary of TYT: (a) Explain who are the specified persons. Elaborate in detail on the composition of such persons to which CA2016 and BMLR apply. (30 marks) (b) Discuss types of transactions that are considered "exempted transactions" as provided in CA2016. The governments of the Republic of Texas (1836-1846) met most of their public expenses byA) selling public lands to soldiers who had served in the Texas RevolutionB) printing excessive amounts of paper moneyC) entering into free trade agreements with the United States and MexicoD) borrowing large sums of money from the United States Maria is preparing a capital budgeting analysis of the purchase of a new building for her company. What has she forgotten to include in the capital investment figure?Land$125,000Improvements$50,000Landscaping$25,000Furniture$45,000Infrastructure$75,000Total$320,000a)The cost of electricity.b)The cost of employee training.c) The cost of the building.d) The cost of raw materials. ANSWER PLS!! HELP! WILL GIVE BRAINLIEST 1/2x+3/4y=103/4-y=4 Which method is used to manage distractions? complete the paragraph on taste sensation by clicking and dragging the labels to the correct location. (some labels will not be used.) Which relation is a function An ____ is a large production that integrates music, dance, sets, and costumes to enhance the telling of a story. Question 9 options:operaariaornamentation name an instrument that is used to measure atmospheric pressure : Concrete blocks are laid out next to each other a highway without any space between them, so they cannot expand. The construction crew did the work on a winter day when the temperature was 5.50 OC. Find the stress in the blocks on a hot summer day when the temperature is 39.5 OC. The compressive Young's modulus of concrete is Y=2.0 x 1010 N/m2, and a=12.0 x 10-6 /OC. Select one: The Boston tea party 7. Why do you think "no attempt was made to resist" according to cross-cultural data about the division of labor from 185 societies worldwide, among the activities almost always assigned to men, some seem clearly related to What is the main message of The Scarlet Letter? 5. y is directly proportional to x. If y = 20 when x = 2.5, find y when x=3 essay on how the actions of the us government affected the native american lives