Anatomy and Physiology
9th Edition
ISBN: 9781260256000
Author: SALADIN
Publisher: MCG
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Textbook Question
Chapter 12.2, Problem 4BYGO
Sketch a multipolar neuron and label its neurosoma, dendrites, terminal arborization, axon terminals, myelin sheath, and nodes of Ranvier.
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Students have asked these similar questions
Identify and label the following structures on the neuron model figure below: cell body, dendrites,
neuron nucleus, neurolemma, axon hillock, nucleus of Schwann cell, Nissl bodies, myelin sheath,
axon, node of Ranvier, axon terminals (of neurons synapsing with model neuron), endoneurium (refer
to Figure 10.6).
3)
11
Name the parts of the multipolar neuron in order of polarity
Match the neuron structure with its correct function or description.
1. Structure that receives stimuli and carries impulses to the cell body
Grey matter
2. Part of the neuron that releases a chemical transmitter across the synapse
+ Myelin sheath
3. Cells that protect, nourish, and defend neurons
+ White matter
4. Structure that contains the neuron's nucleus and is the site of the neuron's cell metabolism
: Synapse
5. The gap between two myelin sheaths that allows faster conduction of action potential
6. Lipid, fatty insulating layer around some axons that protects the neurons and speeds the impulses along the
neuron
+ Dendrite
7. Unmyelinated neurons in the CNS
+ Axon
8. Structure that transmits impulses away from the cell body to another neuron, the muscles, or glands
Axon terminal
9. Myelinated neurons in the CNS
Cell body
10. The gap or junction between two neurons or between a neuron and a muscle
Node of Ranvier
* Glial cell
Chapter 12 Solutions
Anatomy and Physiology
Ch. 12.1 - What is a receptor? Give two examples of...Ch. 12.1 - Distinguish between the central and peripheral...Ch. 12.1 - Prob. 3BYGOCh. 12.1 - What the nervous and endocrine systems have in...Ch. 12.1 - Three fundamental functions of the nervous system;...Ch. 12.1 - Differences between the central nervous system...Ch. 12.1 - The autonomic nervous system and its two divisionsCh. 12.2 - Sketch a multipolar neuron and label its...Ch. 12.2 - Explain the differences between a sensory neuron,...Ch. 12.2 - Prob. 6BYGO
Ch. 12.2 - Prob. 7BYGOCh. 12.2 - Three fundamental physiological properties of...Ch. 12.2 - Prob. 2AYLOCh. 12.2 - Prob. 3AYLOCh. 12.2 - Prob. 4AYLOCh. 12.2 - Ways in winch neurons transport substances between...Ch. 12.3 - Prob. 8BYGOCh. 12.3 - Prob. 9BYGOCh. 12.3 - Prob. 10BYGOCh. 12.3 - Six kinds of neuroglia; the structure and...Ch. 12.3 - Prob. 2AYLOCh. 12.3 - Prob. 3AYLOCh. 12.3 - The regeneration of a damaged nerve fiber; the...Ch. 12.4 - Prob. 11BYGOCh. 12.4 - Prob. 12BYGOCh. 12.4 - Prob. 13BYGOCh. 12.4 - Prob. 14BYGOCh. 12.4 - Prob. 15BYGOCh. 12.4 - Prob. 16BYGOCh. 12.4 - Prob. 17BYGOCh. 12.4 - Prob. 1AYLOCh. 12.4 - What an electrical current is, and how sodium ions...Ch. 12.4 - How stimulation of a neuron generates a local...Ch. 12.4 - Prob. 4AYLOCh. 12.4 - Prob. 5AYLOCh. 12.4 - Prob. 6AYLOCh. 12.4 - Prob. 7AYLOCh. 12.4 - How one action potential triggers another; how the...Ch. 12.4 - Saltatory conduction in a myelinated nerve fiber,...Ch. 12.5 - Prob. 18BYGOCh. 12.5 - Prob. 19BYGOCh. 12.5 - Prob. 20BYGOCh. 12.5 - Prob. 21BYGOCh. 12.5 - Prob. 1AYLOCh. 12.5 - Prob. 2AYLOCh. 12.5 - Prob. 3AYLOCh. 12.5 - Prob. 4AYLOCh. 12.5 - Excitatory synapses; how acetylcholine and...Ch. 12.5 - Prob. 6AYLOCh. 12.5 - Prob. 7AYLOCh. 12.5 - Prob. 8AYLOCh. 12.5 - Prob. 9AYLOCh. 12.6 - Prob. 22BYGOCh. 12.6 - Prob. 23BYGOCh. 12.6 - Prob. 24BYGOCh. 12.6 - Contrast serial and parallel processing and...Ch. 12.6 - Prob. 26BYGOCh. 12.6 - Explain how long-term potentiation and long-term...Ch. 12.6 - Prob. 1AYLOCh. 12.6 - Prob. 2AYLOCh. 12.6 - Prob. 3AYLOCh. 12.6 - How a postsynaptic neurons decision to fire...Ch. 12.6 - Prob. 5AYLOCh. 12.6 - Mechanisms of presynaptic facilitation and...Ch. 12.6 - Prob. 7AYLOCh. 12.6 - Prob. 8AYLOCh. 12.6 - The meanings of neural pool and neural circuitCh. 12.6 - The difference between a neurons discharge zone...Ch. 12.6 - Diverging, converging, reverberating, and parallel...Ch. 12.6 - The difference between serial and parallel...Ch. 12.6 - The cellular basis of memory; what memory consists...Ch. 12.6 - Prob. 14AYLOCh. 12.6 - Prob. 15AYLOCh. 12 - The integrative functions of the nervous system...Ch. 12 - The highest density of voltage-gated ion channels...Ch. 12 - The soma of a mature neuron lacks a. a nucleus. b....Ch. 12 - The glial cells that fight infections in the CNS...Ch. 12 - Posttetanic potentiation of a synapse increases...Ch. 12 - An IPSP is_____of the postsynaptic neuron. a. a...Ch. 12 - Prob. 7TYRCh. 12 - Prob. 8TYRCh. 12 - Prob. 9TYRCh. 12 - Prob. 10TYRCh. 12 - Prob. 11TYRCh. 12 - Prob. 12TYRCh. 12 - Prob. 13TYRCh. 12 - Prob. 14TYRCh. 12 - Prob. 15TYRCh. 12 - A myelinated nerve fiber can produce action...Ch. 12 - Prob. 17TYRCh. 12 - Prob. 18TYRCh. 12 - Prob. 19TYRCh. 12 - Prob. 20TYRCh. 12 - Prob. 1BYMVCh. 12 - Prob. 2BYMVCh. 12 - Prob. 3BYMVCh. 12 - Prob. 4BYMVCh. 12 - Prob. 5BYMVCh. 12 - Prob. 6BYMVCh. 12 - Prob. 7BYMVCh. 12 - Prob. 8BYMVCh. 12 - Prob. 9BYMVCh. 12 - Prob. 10BYMVCh. 12 - Prob. 1WWTSCh. 12 - Prob. 2WWTSCh. 12 - Prob. 3WWTSCh. 12 - Prob. 4WWTSCh. 12 - Excitatory postsynaptic potentials lower the...Ch. 12 - Prob. 6WWTSCh. 12 - Prob. 7WWTSCh. 12 - Myelinated nerve fibers conduct signals more...Ch. 12 - Prob. 9WWTSCh. 12 - Prob. 10WWTSCh. 12 - Schizophrenia is sometimes treated with drugs such...Ch. 12 - Hyperkalemia is an excess of potassium ill the...Ch. 12 - Suppose a poison were to slow down the Na+-K+...Ch. 12 - Prob. 4TYCCh. 12 - Prob. 5TYC
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- Provide a microscopic picture of a "typical neuron" that shows the soma, dendrites, axon, axon hillock, collateral axon, node of ranvier and presynaptic terminal.arrow_forwardThis is a Multipolar Neuron, please use ARROWS to label the following: Soma nucleus glial cells dendrites axonarrow_forwardDraw a neuron, label the following parts and give their functions: Cell body, nucleus, axon, myelin, schwann cell, nodes of Ranvier dendrites, synaptic knob, impulse,arrow_forward
- Identify specific structures of a neuron Neurons: dendrites, cell body, axon Neuroglia Sensory neuron, interneuron, motor neuron Axon with myelinarrow_forwardIdentify and describe the four functional neuron segments, including the distribution of channels and pumps in each.arrow_forwardLabel the structures in the following diagram of a neuron. (a) ______________ (b) ______________(c) ______________ (d) ______________(e) ______________ (f) ___________(g) ______________arrow_forward
- With the help of figure 12.6 on page 395 and the definitions below, label the following diagram of a typical neuron. axon - the long extension of a neuron that carries nerve impulses away from myelin sheath - the fatty substance that surrounds and the body of the cell. axon terminals - the hair-like ends of node of Ranvier - one of the many gaps in the myelin the axon cell body - the cell body of the neuron; it contains the nucleus and other cell organelles dendrites - the branching structure of Schwann's cells - cells that produce myelin - they are a neuron that receives messages |(attached to the cell body) 1. protects some nerve fibers sheath – impulses jump from node to node resulting in faster transmission nucleus - the organelle in the cell body of the neuron that contains the genetic material of the cell located within the myelin sheath. ©EnchantedLearning.com Place an arrow along the diagram to indicate the direction that impulses travel long the neuron. 2.arrow_forwardIdentify the primary functional roles of each part of the neuron; dendritic arbor, cell body, axon hillock, axon, and synaptic terminal.arrow_forwardReorder the following parts of a multipolar neuron in the correct order (1–8) of receiving and sending the nerve impulse. Start with the dendrites as number 1. ____ 1. axon ____ 2. axon hillock ____ 3. axon terminal ____ 4. cell body ____ 5. dendrites ____ 6. second neuron or effector ____ 7. synapse ____ 8. trigger zonearrow_forward
- sometimes the terms neuron and nerve are mistakenly used interchangeably. explain the difference between the two structures.arrow_forwardstate the functions of the following: Neuron Cell body Nissl bodies Dendrites Axon Schwann cell Myelin sheath Neurolemma Node of Ranvierarrow_forwardName this type of neuron.arrow_forward
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