Q: Which of the following is a part of the PNS? a. microglia b. spinal cord c. brain d. neurolemmocyte
A: Peripheral nervous system is the main part of the nervous system which consists of nerves and…
Q: How are the parallel fibers arranged relative to one another and to the Purkinje cells?
A: Brain is the master of the body. It is nearly three pounds in weight. It regulates the whole body.…
Q: Which of the following is true about * astrocytes: protoplasmic astrocytes, are located in the gray…
A: Astrocytes are specialised glia that outnumber the neurons in the central nervous system. Each…
Q: Meningitis is a viral or bacterial infection of the brain. Which cell type is the first to have its…
A: Meningitis may be a condition that causes the tissues covering your brain and medulla spinalis to…
Q: Damage to the surface tissue of the spinal cord will most likely affecta. information processing…
A: A reflex arc is a neural pathway that controls a reflex . In vertebrates, most sensory neurons do…
Q: Sympathetic nerve stimulation does not causea. the liver to release glycogen.b. the dilation of…
A: The nervous system is a very complex organ system. The nervous system is divided into two major…
Q: _____relay messages from the brain and spinal cord to muscles and glands. a. Motor neurons c.…
A: BASIC INFORMATION NEURON It is the longest cell inside the human body It is found in the…
Q: surrounds a bundle of nerve fibers A. Neurium B. Perineurium C Epineurium D. Endoneurium E.…
A: A. nerium is a drug which is a derivative of thioctic acid, which is used for seizures.
Q: the branching plexus refers to something that has to do with the ______
A: The brachial plexus is the organization of nerves and its primary characteristic is to send signals…
Q: Why do Schwann cells insulate nerves?
A: Answer : researches have proven that Schwann cells in the peripheral frightened device ordinarily…
Q: Distinguish between oligodendrocytes and Schwann cells
A: Myelin promotes fast, efficient nerve conduction.Myelin also act as the source of plasticity in…
Q: Brain tumors are usually Glial Cell tumors? Do you know why? But first you must know what Glial…
A: Tumor Tumor is new, abnormal, and uncontrolled growth of cells which leads to cancer. Tumor affect…
Q: What are Schwann cells ? Explain the importance of these cells ?
A: The nervous system consists of the brain, spinal cord and neurons. The parts of a neuron are…
Q: What type of fluids are cerebrospinal fluid, mucus, and synovial fluid? A. intracellular B. None…
A: 80% of Human body is made up of water. Water along with nutrients makes body fluids. There are…
Q: Parasympathetic ganglia are located a. in a chain parallel to the spinal cord. b. in the dorsal…
A: The nervous system is highly complex among different organ systems in animals. By transmitting…
Q: What do you mean by astrocytes?
A: The nervous system is made up of two groups of cells, glial cells and neurons. Glial cells work to…
Q: Which of these do dendritic spines do?A. They synthesize proteins.B. They increase the surface area…
A: Neuron, the relay apparatus of the body, helps to transmit the chemical and electrical impulses or…
Q: Because of a vehicular accident, a man is unable to move and use both his legs, and lost his sense…
A: The brain and spinal cord are responsible for the coordination of movement and other body functions.…
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 effects of sympathetic and parasympathetic fibers are cooperative ina. the heart.b. the…
A: The nervous system is a very complex organ system. The nervous system is divided into two major…
Q: An elderly neighbor was diagnosed with an astrocytoma tumor in the brain. This cancer affects what…
A: Introduction: Astrocytoma is one of the types of brain tumor that develops in a specific type of…
Q: What do Schwann cells and oligodendrocytes have incommon, and how do they differ?
A: Schwann cells Schwann cells are responsible for the myelination of axons in the PNS. A schwann cell…
Q: What do you mean by white blood corpuscles?
A:
Q: The two electrolytes most important in enabling nerves to respond to stimuli are? A. Chloride and…
A: Nerve impulses refers to an electrical or chemical signal that is transmitted along a nerve fibre.…
Q: What are the components of astrocytes?
A: Neuroglia, also known as glial cells refers to non-neuronal cells present in central and peripheral…
Q: Fill in the blank: Effectors of a reflex arc are glands and _______________________.
A: A reflex action is an automatic and rapid response to a stimulus, which minimizes any damage to the…
Q: Match the types of neuroglia to their functions. (1) ependymal cells (2) oligodendrocytes (3)…
A: Introduction Glial cells or neuroglia are cells apart from Neurons in both CNS and PNS which carry…
Q: What is the excitationthreshold of a neuron? Howdoes this threshold relate tothe “all-or-nothing”…
A: Neurons, also known as nerve cells are the fundamental unit of brain and nervous system. They are…
Q: Cells found in the choroid plexuses that secrete cerebrospinalfluid area. astrocytes. d.…
A: The transparent fluid that encompasses the brain and spinal cord is known as cerebrospinal fluid…
Q: Describe the structural and functional differences betweenthe white and gray rami communicantes. Do…
A: Neurons are the unit of the nervous system which are made up of dendrites, cell body and long…
Q: one: a. sympathetic and central ner b. autonomic nervous system c. parasympathetic nervous sy…
A: Reflex action occurs very fast. The examples of reflex actions are - moving the hand if it touches…
Q: Surgeons were able to reattach Irving’s amputated limb, sewing both the nerves and the blood vessels…
A: The nervous system is a specialized organ system in the body that helps in the transfer of…
Q: What do you mean by nonmedullated nerve fibre?
A: Nerve fibers (axons) are a long and slender projection of a nerve cell. Nerve fibers transfer the…
Q: A. Match the neuroglia cell with the correct function. A. Astrocytes B. Microglia C. Ependymal D.…
A: INTRODUCTION Neuroglia These are the cells that gives support to the neurons. They helps in…
Q: Explain how decompensation develops and its effects onthe central nervous system.
A: Decompensation is the deterioration in the functioning of the body system which previously function…
Q: are found primarily in the Grey matter A. unmyelinated axons B. neuron cell bodies C. Interneurons…
A: The central nervous system is composed of white matter and Grey matter. White matter is the paler…
Q: Sensory neurons B) Spinal motor neurons Adrenal medulla D Cartilage Red blood cells White blood…
A: ANSWER) options Eand F are not neural crest derivatives
Q: Column A Column B 1. Skull a. centre of the nervous system 2. Nerve cells b. "protected by the…
A: The nervous system represents an organ system in humans, which plays a major role in controlling and…
Q: Shingles is reactivation of A person suffering from shingles is
A: Introduction :- Shingles is a viral infection. It typically affects a single sensory nerve ganglion…
Q: Ganglia are ... a) ... collections of nerve cell bodies outside the CNS b) ... part of a nerve cell…
A: Ganglia are ovoid designs containing cell assemblages of neurons and glial cells upheld by…
Q: Match the neuroglia with the correct function: A. Satellite cells B. Schwann Cells C.…
A: Glia, also known as neuroglia or glial cells, are non-neuronal cells that exist in the central…
Q: Is collateral sprouting a change in axons or dendritic receptors?
A: Axons are the neurons structure that is elongated and present in the center of the nerve cell. It is…
The cells responsible for the transmission of the nerve
impulse are ________.
a. neurons
b. oligodendrocytes
c. astrocytes
d. microglia
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- A. Match the neuroglia cell with the correct function. D. oligodendrocytes A. Astrocytes B. Microglia C. Ependymal E. Schwann cells F. satellite cells 11. Cells that produce the myelin in the PNS. 12. Cells that produce the myelin in the CNS. 13. Phagocytes that dispose of debris such as dead brain cells and bacteria. 14. Anchors and braces neurons with cellular projections. 15. Cells have cilia that help circulate the cerebrospinal fluid. 16. Cells help cushion and protect neurons in the PNS. 17. Cells serve as a medium for diffusion between capillaries and neurons. 18. Cells line cavities of the brain and spinal cord to achieve the followingA. Match the neuroglia cell with the correct function. A. Astrocytes B. Microglia C. Ependymal D. oligodendrocytes E. Schwann cells F. satellite cells 11. Cells that produce the myelin in the PNS. 12. Cells that produce the myelin in the CNS. 13. Phagocytes that dispose of debris such as dead brain cells and bacteria. 14. Anchors and braces neurons with cellular projections. 15. Cells have cilia that help circulate the cerebrospinal fluid. 16. Cells help cushion and protect neurons in the PNS. Cells serve as a medium for diffusion between capillaries and neurons. 17. Cells line cavities of the brain and spinal cord 18. onor that are sunnosed to be added to a plant in order to achieve the followingWhich of the following central nervous system cellsregulate ions, regulate the uptake and/or breakdown ofsome neurotransmitters, and contribute to the formation ofthe blood-brain barrier?a. microgliab. neurogliac. oligodendrocytesd. astrocytes
- What type of cells serve the needs of delicate neurons by bracing and protecting them? Are they capable of generating and transmitting nerve impulses? A. ganglia, no B. ganglia, yes C. neuroglia, yes D. neuroglia, no What type of cells myelinate the cytoplasmic extensions of neurons? A. oligodendrocytes and schwann cells B. microglial cells C. astrocytes D. ependymal cells Which structural classification of neurons has only one very short process that extends from the cell body and divides into peripheral and central processes? A. anaxonic neurons B. multipolar neurons C. unipolar neurons D. bipolar neuronsMatch each type of neuroglial cell with its correct function._____ Schwann cells a. Phagocytic cells of the CNS_____ Ependymal cells b. Surround the cell bodies of_____ Microglial cells neurons in the PNS c. Create the myelin sheath in the PNS_____ Oligodendrocytes d. Anchor neurons and blood vessels, maintain extracellular nvironment around neurons, assist in repair of damaged brain tissue_____ Satellite cells e. Create the myelin sheath in the CNS_____ Astrocytes f. Ciliated cells in the CNS…Match 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
- The cells of neuroglia are formed from two sources: ectoderm and mesenchyme. What cells have the mesenchymal origin? a. Fibrillar astrocyte b. Microgliocytes c. Ependymal cell d. Oligodendrocyte e. Protoplasmic astrocyteWhich of the following cells line the ventricles of the brain? O A. Oligodendrocytes O B. Ependymal cells O C. Microglia O D. AstrocytesMultiple sclerosis is a demyelinating disease, in which the patient’s immune system attacks and destroys the cells that form the myelin sheath in the central nervous system. Which cell would be responsible? Would Schwann cells or oligodendrocytes, both or none of them be affected? a. Schwann cell b. Oligodendrocytes c. Both Schwann cells and Oligodendrocytes d. None of the above
- Which one is correct about the AP conduction velocity of nerve fiber A. Increase of the temperature within physiological limit will increase the conduction velocity. B. The fiber with big diameter always conducts faster. C. The increase of extracellular K+ will increase the conduction velocity D. Myelination of nerve fiber always decreases the conduction velocity. E. Anesthesia do not influence the conduction velocity.Fill in the blank :- The depolarization phase of action poten:-tials in neurons is due primarily to......... (ion) flow into the cellMatch the types of neuroglia to their functions. (1) ependymal cells (2) oligodendrocytes (3) astrocytes (4) Schwann cells (5) microglial cells A. form a myelin sheath around peripheral nerves B. phagocytize cellular debris and bacteria C. line inner parts of ventricles and spinal cord D. form scar tissue and regulate ion and nutrient concentrations in the CNS E. form a myelin sheath around neurons in the CNS