Q: 20. are found primarily in the white matter A. myelinated axons B. neuron cell bodies C.…
A: The central nervous system includes the brain and the spinal cord. White matter is located in the…
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: The junctions between one neuron and another neuron are called dendrite Oon O myelin sheath 3 oel…
A: Neurons/nerve cells are the structural and functional unit of the nervous system. A neuron consists…
Q: f) Parts of a Neuron A C E D F Axon (initial B segment) G I Output signal Synaptic cleft J H…
A: Neurons are the essential components of the central nervous system, the cells involved in receiving…
Q: surrounds a bundle of nerve fibers A. Neurium B. Perineurium C. Epineurium D. Endoneurium E. None of…
A: A nerve fascicle is also termed as fasciculus. The fascicles are formed of a bundle of axons. These…
Q: Draw an arrow showing the direction that an impulse travels along a neuron. x Clear + Undo Redo
A:
Q: Afferent neurons: Are involved with involuntary actions O Are involved with voluntary actions Send…
A: Afferent neurons are sensory neurons. They are present in the sense organs. It conducts sensory…
Q: Unmyelinated axons are found in both gray and white matter.
A: ANSWER) Gray matter mainly consists of unmyelinated axons whereas the areas of white matter only…
Q: Can you identify the structures of a neuron in Figure 14Aa, b?
A: Neurons are the basic functional unit of the nervous system. These are designed to transfer signals…
Q: receptors have their neurotransmitter binding site and ion channel are components of different…
A: Answer 1: the receptors have their neurotransmitters binding site and ion channels are components of…
Q: What chemical is released by the axon terminals of amotor neuron at a neuromuscular junction?a. ACh…
A: A chemical synapse formed between a muscle cell and a motor neuron where a motor neuron transmits…
Q: The myelin sheath is produced around axons in the PNS by (a) ganglia (b) neuron cell bodies (c)…
A: MYELIN SHEATH It is an insulating layer that forms around nerves, including those in the brain and…
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: AP pulse generated in: Soma Axons Dendrites All of them Non of them. Cell membrane ООО О O O
A: A neuron is a nerve cell that serves as the nervous system's basic building unit. In many ways,…
Q: NERVOUS TISSUES Fig 5b. Cross-section of a Nerve (HPO) Fig 5a. Cross-section of a Nerve (LPo) 8a.…
A: The nervous system contains several different types of cells, but they can be divided into two…
Q: Regeneration of a severed axon has a better chance forsuccess in the PNS than in the CNS. Why is…
A: The nervous system involved in the transmission of impulses from all parts of the body to the brain…
Q: The integrative functions of the nervous system are performed mainly bya. afferent neurons.b.…
A: The neuron’s functional classification is based on the direction the action potential travel to the…
Q: Refers to the temporary time in which a neuron cannot be stimulated resting potential O refractory…
A: refractory period.
Q: Which is not true about axons? They arise from the cell body they send information to other cells…
A: The control and coordination of the body are carried out by the nervous and hormonal systems. The…
Q: Each neuron potentially connects physically with a few axons with thousands of other neurons with…
A: Answer: Introduction: Brain as a part of central nervous system controls all important 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: Muscarinic receptors binda. epinephrine.b. norepinephrine.c. acetylcholine.d. cholinesterase.e.…
A: Receptors are proteins generally cell surface receptors. These bind to ligands and generate a…
Q: All afferent signals travel what direction? O None of these is correct O Toward a muscle Toward the…
A: All afferent signals travel towards central nervous system.
Q: Are axons more likely to regrow in the peripheral nervous system or the central nervous system? Why?
A: CNS stands for Central nervous system. Here, the axons do not have the ability to spontaneously…
Q: i) Contains cell organelles ii) Makes up white matter of the CNS iii) Receives signals from axon…
A: Neuron is the functional unit of The Nervous system. It is made up of the structures such as cell…
Q: Which part of a neuron contains the nucleus?a. dendriteb. somac. axond. synaptic end bulb
A: The nervous system can be divided into central nervous system (CNS) and the peripheral nervous…
Q: The axon terminals are indicated by O Letter A O Letter B O Letter C O Letter D O Letter E
A: Each neuron in your brain contains a single lengthy cable that runs away from the cell's main body.…
Q: Which of the following has the longest axons? O corpus callosum O peripheral nervous system O…
A: Axons are of two types, unmyelinated and myelinated axons. In unmyelinated action the action…
Q: Neurotransmitters Synaptic vesicle Neurotransmitter re-uptake pump Ахon Voltage- gated Cat+ channel…
A: Introduction :- The chemical messengers of the body are typically referred to as neurotransmitters.…
Q: How does the extended length of a neuron’s processes aid its function in the body?
A: The cell is the basic building block of life. It is found in billions in numbers in a multicellular…
Q: To which part or parts of a neuron does the all-or-none law apply? a. Axons b. Dendrites c. Both…
A: Neurons are the basic unit of the nervous system. They are involved in the generation and…
Q: MS is a disabling disease that disrupts the communication between the brain and the body when the…
A: Multiple sclerosis (MS) is a conceivably debilitating disease of the mind and spinal string (central…
Q: 1. A group of nerve fibers outside the CNS is a(n): 2. A group of nerve fibers inside the CNS is…
A:
Q: Name the structure that the arrow is pointing at? A. Dendrite B. Axon hillock C. Cell body D.…
A: NEURON It isthe basic most structure of the nervous system. These are the cells within the nervous…
Q: Which part of a neuron contains ligand-gated receptors that neurotransmitters could bind to? O…
A: Ion channels are transmembrane proteins helps in transmission of ions influx & efflux. There are…
Q: The Nerve (Feel free to use any color to color code) Epineurium Perineurium Endoneurium Axon…
A: Neurons are the basic term supposed to state that they are been referred as they are building blocks…
Q: An action potential travels down a neuron: From dendrite to axon terminals Moves even faster because…
A: Nervous system is defined as the complex network of nerves and nerve cells that play a major role in…
Q: Which of the neuroglial cell types shown form myelin sheaths within the CNS? OA Ов Ос F
A: Neuroglial cells Neuroglia or glia or glial cells are non-neuronal cells present in brain and spinal…
Q: The part of the neuron that is usually a single lorg extension that conducts an impulse to a muscle…
A: Neuron is the nerve impulse producing and transmitting cells in the nervous system. They have the…
Q: Heidi’s physician prescribed a medication that is known to block the reuptake of serotonin…
A: A neurotransmitter is a chemical messenger that transmits signals from one neuron to other or to the…
Q: What are the functions of these neuron structures: dendrites, axon, synaptic vesicles, and…
A: A neuron is the basic unit of the nervous system that is responsible for communicating to other…
Q: The nervous tissue that consists of myelinated axons transmitting information throughout the central…
A: The white matter refers to the sections of the brain and spinal cord that communicate between the…
Q: Many neurons have only a single axon, but many terminals at the end of the axon. How does this end…
A: Neurons or nerve cells that carry out the functions of the nervous system by conducting the nerve…
Q: Which functional division of the nervous system would be responsible for the physiological changes…
A: As per Bartleby policies, we are to answer only one question at a time. Kindly upload other question…
Q: 31. surrounds a bundle of nerve fibers A. Neurium B. Perineurium C. Epineurium D. Endoneurium E.…
A: Neurons are cells that are capable of transmitting information to other cells such as muscle cells,…
Q: Gap Junctions are found at synapses Fill in the blank A.Chemical B. Electrica
A: The electrical and chemical synapse are essential for transmission of nerve impulse. Electrical…
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- A(n)______neuron has one axon and one____ dendrite extending directly from the cell body. unipolar bipolar multipolar pseudounipolarThe part of a neuron that contains the nucleus is the cell body dendrite axon glialFigure 35.3 Which of the following statements is false? The soma is the cell body of a nerve cell. Myelin sheath provides an insulating layer to the dendrites. Axons carry the signal from the soma to the target. Dendrites carry the signal to the soma.
- Neurons contain _____ which can receive_____ signals from other neurons. axons mitochondria dendrites Golgi bodiesGlia that provide myelin for neurons in the brain are called _____________. Schwann cells oligodendrocytes microglia astrocytesThe neuron cell is made up of which of the following parts? A. Axon B. Dendrite C. Nucleus D. All of the Above
- Which part of a neuron contains the nucleus?a. dendriteb. somac. axond. synaptic end bulbAn action potential is generated at the... trigger zone of the axon postsynaptic membrane cell body axon terminalWhich part of a neuron transmits an electrical signal toa target cell?a. dendritesb. somac. cell bodyd. axon
- Damage to neurons from Alzheimer's disease may prevent neurons from receiving signals from other neurons. Which of the following structures of a neuron is first affected by the damage? Select one: a. Axon b. Cell Body c. Axon Terminal d. DendritesMatch the parts of a neuron with their functions Group of answer choices Cell body Axon Dendrites Synapse Group of answer choices Part of the neuron responsible for detecting incoming signals from sensory cells or other neurons The connection point between a neuron and its target cell. Sends electrical signals in the form of action potentials in one direction. Location of the nucleus, responsible for basic metabolic functionsName the structure that the arrow is pointing at?A. DendriteB. Axon hillock C. Cell bodyD. Synaptic snobE. Node of ranvier