Q: The nucleus of the neuron is indicated by O Letter A O Letter B O Letter C O Letter D O Letter E
A: Neurons (also known as neurones or nerve cells) are the basic units of the brain and nervous system,…
Q: 8. The neural tissue has large that are assisted by smaller cells called
A: Nervous tissue Nervous tissue made up our brain and peripheral nervous system. They control and…
Q: 9. Regarding the gray matter in the spinal cord, all of the following are correct EXCEPT which one?…
A: The gray matter is hornlike structure in the inside of spinal cord and white matter is the one that…
Q: What do PNS and CNS refers to?. What structures belong to the PNS? The CNS
A: The nervous system consists of two main components or divisions, the CNS and the PNS which are the…
Q: Small, unmyelinated neurons that detect slow "burning" and/or "aching" pains are called... A.…
A: The nervous system is one of the vital systems of a body. It is a system of nerves which carry…
Q: Most sensory neurons are: Select one: a. Multipolar and unipo neurons b. Unipolar neurons c.…
A: Neurons display great diversity in size and shape. Structurally, neurons are classified according to…
Q: Label the 4 major regions of the neuron and describe their functions.
A: Neurons are also called nerve cells and they send and receive signals from brain.At birth,human…
Q: 10. Which of the following letters on the electron micrograph of a nerve represents a Schwann cell…
A: Introduction Myelin is a lipid-rich membrane that surrounds nerve cell axons to insulate them and…
Q: 6.Please describe and explain how a polarized axon responds to an effective electrical stimulus.
A: An axon is a nerve fiber that conducts an impulse away from a neuron cell. It is a long, tail-like…
Q: 11. Label the structure shown below. 1. (area) 2. (area). 3. (space). 2 4. (dark area) 5. This is an…
A: Synapse A synapse is a tiny gap at the end of a neuron that permits a signal to travel from one…
Q: What is kind of remarkable about the neurons in humans whose cell bodies originate in the spinal…
A: Neurons are cells within the nervous system that transmit information to other nerve cells, muscle,…
Q: Fill in the blank: The test that you performed that involves stimulation of both ascending and…
A: The answer is as following-
Q: 1. LO 1 How does the opening of a Na+ channel cause a neuron to depolarize? 2. LO 2 What is the…
A: As per the rules only first three questions will be answered. Please repost the questions if you…
Q: 1. Sensory neurons of the PNS are a.multipolar b.anaxonic c.bipolar d.unipolar 2. In a…
A: 1. Sensory neurons of the PNS are d. unipolar Explanation: Almost all sensory neurons are…
Q: 5. The skin over the back is innervated by the: dorsal rami of spinal nerves ventral rami of spinal…
A: The nervous system is formed of neurons and nerves. Various nerves are scattered over the body and…
Q: Name the structures of the central nervous system and the peripheral nervous system and describe…
A: Introduction The extensive network of neurons that move throughout the body makes up the nervous…
Q: 11- One of the following is not a structural feature of neuron. A. Dendrites B. Node of Ranvier C.…
A: Neurons are the structural and functional unit of nervous system. They are used to transmit impulse…
Q: Fill in the blank: The _______________________ connects the gray matter on the left and right sides…
A: The central nervous system comprises of two major organs namely spinal cord and the brain. The…
Q: fill in the blanks: A spinal nerve divides into a(n) ___________that serves the anterior side of the…
A: A spinal nerve divides into a(n) _ventral__ that serves the anterior side of the body and the limbs…
Q: 2. cerebral cortex is the outemmost layer of the brain
A: Brain is the most complex organ in our body which controls literally everything in our body. The…
Q: 3. Which of the following neurons has the primary function of connecting with other neurons? a.…
A: Neurons which are also known as nerve cells serve as the fundamental unit of the nervous system.…
Q: Which of the following cells line the ventricles of the brain? O A. Microglia O B. Ependymal cells O…
A: Ventricles are network of communicating cavities present in brain which are filled by cerebrospinal…
Q: The CNS is made of the: A. Sensory and motor neurons B. Brain and spinal cord C. Spinal nerves D.…
A: Nervous system is the complex system in our body which controls the entire body and coordinates the…
Q: 51. A 50-year-old man has diminished vibratory sensation on his right leg. Which of the following…
A: Spinal cord It is defined as a long, tube-like tissue band that connects the lower back to the…
Q: 5.
A: The human brain is the most complicated organ in the body. This three-pound organ is the seat of…
Q: 7.
A:
Q: 2. Which of the following cell types produces myelin? a oligodendrocyte b. astrocyte c. ependymal…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 2o. Which of the following sentences is NOI correct? A. Axon can branch B. Afferent neurons are…
A: Since you’ve posted multiple questions, we’ll be able to you out with the first question only…
Q: 3. Label the following image with the functional division of the nervous system: Please explain/…
A: NERVOUS SYSTEM- It is a network of neurons which carry impulses and messages through transmission of…
Q: Fill in the blank: The dorsal root of a spinal nerve contains the _______________________ neurons.
A: The spinal nerve arises from several rootlets along the ventral and dorsal surfaces of a spinal…
Q: 28. The insulating structures of the neuron are collectively called the the cells which form this…
A: Answer: The insulating structure of the neuron are collectively called the - B. Myelin sheath. The…
Q: Explain how the central nervous system and the peripheral system work together to keep the body…
A: The nervous system is the major controlling, regulatory, and communicating system in the body.
Q: 1. Which statement about the synapse is false? a. The synapse is the place where the dendrites of…
A: In the CNS (central nerves system), a synapse is essentially a tiny void or junction between the…
Q: 1. Which of the following divisions of the nervous system is first to transmit sensory information…
A: Introduction Breathing, walking, thinking, and feeling are all controlled by the neurological…
Q: Identify the types and explain the function and any unique features of neurons.
A: The basic building blocks of the brain and nervous system are neurons (also known as neurones or…
Q: Lower motor neurons are _____________ neurons. A. multipolar B. bipolar C. unipolar D. anaxonic
A: Motor neurons These are a part of central nervous system which connect to muscles, glands and…
Q: 8) During a stretch reflex, the sensory neuron then propagates the action potential through the…
A: The tightening of a muscle as response to passive stretching is known as the stretch reflex as well…
Q: 1. List the organizational parts of the CNS and PNS, and define what each part does.
A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want…
Q: 45- Which of the following is not considered as lower motor neuron: a- Gamma neuron C- Golgi tendon…
A: Introduction:- Motor neurones are cells in the brain and spinal cord that transfer orders from the…
Q: 12. Which of these describes the large central area of the neuron shown? a b. cell body dendrite c.…
A: The nervous system is made up of nerves, the brain and the spinal cord. Neurons are the functional…
Q: 7. Myelination of peripheral nerves is accomplished by a Astrocytes b. Oligodendrocytes O Schwann…
A: Note - Since you have asked multiple questions, we will solve the first question for you. If you…
Q: Figure 2.9 shows synaptic connections to produce a cell that responds to “A or B” or “A and B.”…
A: According to Sherrington, the Synaptic inputs from different locations merge their effects on a…
Q: Fill in the blank: The white matter of the spinal cord is divided into anterior, lateral, and…
A: White matter of the spinal cord is one of the two components of the central nervous system and is…
Q: Part 2 - The Function of the Nervous System Use the information in your lecture slides and handouts…
A: We can receive any stimulus from the environment and can respond according. Our nervous system is…
Q: Can you help me the name of the neuron of the labels in the picture?
A: A neuron is a particular cell, fundamentally engaged with communicating data through electrical and…
Q: 2. Define the following terms: Neuroglia Schwann cell Sensory neurons Motor neurons
A: The part of animal's body that is responsible for the coordination of body parts and transmission of…
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- 1. Identify the types and explain the function and any unique features of neurons.5) cranial nerve II, the optic nerve sends nerve impulses to the brain carrying information about the things we see. These nerve fibers most likely belong to which division of the nervous system? a) sympathetic division b) sensory(afterent) division c) parasympathetic division d)somatic nervous systemGlia that provide myelin for neurons in the brain are called _____________. Schwann cells oligodendrocytes microglia astrocytes
- Neurons contain ________, which can receive signals from other neurons. a. axons b. mitochondria c. dendrites d. Golgibodies1. Which of the following divisions of the nervous system is first to transmit sensory information from muscles and visceral organs? A. afferent division of the PNS B. efferent division of the PNS C. efferent division of the CNS D. afferent division of the CNS 2. These neuroglial cells cover CNS axons with myelin. A. satellite cells B.astrocytes C.oligodendrocytes D.Schwann cellsMatch the statement with the type of neuron it describes.
- 32. surrounds a bundle of nerve fibers A. Neurium B. Perineurium C Epineurium D. Endoneurium E. None of the above1: Describe the changes in the neuron membrane that occur throughout the course of an action potential. 2: Mention: Resting state, threshold, depolarization, repolarization, and hyperpolarization. 3: mention how the action potential is related to neuron communication.1. An image of the cross-section of a spinal cord would show “anterior (or ventral) horns”. What is in that region? 2. Which layer of connective tissue of nerve covers the individual fiber? a.Pericardium b.Perineurium c.Epineurium d.None of the above 3. The electrical gradient across the cell membrane is known as a ?
- ___are the cells of the nervous system which removes nervous tissue that is no longer functional 1.Oligodendrocytes 2.Ependymal cells 3.Astrocytes 4. Microglial cells4. Nuclei within the _______ contain the cell bodies of the neurons responsible for sending dopaminergic and serotonergic axons throughout the brain. a. cerebellum b. basal ganglia c. temporal lobe d. spinal cord e. brainstemMatch the neuroglia with the correct function: A. Satellite cells B. Schwann Cells C. Oligodendrocytes D. Ependymal E. Microglia F. Astrocytes 1. Cells that produce the myelin in the PNS. 2. Cells that produce myelin in the CNS 3. Phagocytes that dispose debris like dead brain cells and bacteria 4. Anchors and braces neurons with cellular projections 5. Cells have cilia that help circulate the cerebrospinal fluid 6. Cells help cushion and protect neurons in the PNS 7. Cells serve as a medium for diffusion between capillaries and neurons 8. Cells line cavities of the brain and spinal cord