Dr John Campbell
@campbellteaching·3.3M subscribers·3.1K videos
Nervous System A and P 1, Motor neurones
Posted
May 16, 2019
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2,665
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May 16, 2019
2,665
93
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3.75%
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18:52Now PlayingA dendrite is defined as;
a. Any nerve fibre in the central nervous system
b. Any nerve fibre in the peripheral nervous system
c. A nerve fibre carrying a nerve impulse away from the cell body
d. A nerve fibre carrying a nerve impulse towards the cell body
An axon is defined as;
a. Any nerve fibre in the central nervous system
b. Any nerve fibre in the peripheral nervous system
c. A nerve fibre carrying a nerve impulse away from the cell body
d. A nerve fibre carrying a nerve impulse towards the cell body
Peripheral motor neurones typically have;
a. cell bodies located in the ventral horn of the spinal cord
b. cell bodies in the dorsal root ganglia
c. cell bodies in the white matter of the spinal cord
d. no cell body
In a motor neurone a new nerve impulse may be generated in the;
a. Axon
b. Dendrite
c. Synapses
d. Cell body
The myelin sheath around a motor neurone in the peripheral nervous system is made by;
a. The liver
b. Motor neurone axons
c. Motor neurone dendrites
d. Schwann cells
e. Oligodendroglia cells
The myelin sheath around a motor neurone in the central nervous system is made by;
a. The liver
b. Motor neurone axons
c. Motor neurone dendrites
d. Schwann cells
e. Oligodendroglia cells
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