객관식
How does communication take place between neurons?
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- 1. Introduction to Anatomy & Physiology5h 43m
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4. Tissues & Histology
Nervous Tissue: The Neuron
객관식
Which of the following are not part of a neuron?
A
Axon
B
Myelin sheath
C
Dendrites
D
Sarcomere
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검증된 단계별 안내1
Begin by understanding the basic structure of a neuron. Neurons are specialized cells in the nervous system responsible for transmitting information throughout the body.
Identify the key components of a neuron: the cell body (soma), dendrites, and axon. These parts work together to receive and send signals.
Dendrites are extensions from the cell body that receive signals from other neurons. The axon is a long projection that transmits signals away from the cell body to other neurons or muscles.
The myelin sheath is a fatty layer that covers the axon, providing insulation and increasing the speed of signal transmission along the axon.
Recognize that a sarcomere is not part of a neuron. Sarcomeres are the structural units of muscle fibers, involved in muscle contraction, and are part of the muscular system, not the nervous system.
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