HUBS191 Progress Test 2 Exam Questions and Answers 100% Solved
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Course
HUBS191
Institution
HUBS191
HUBS191 Progress Test 2 Exam
Questions and Answers 100% Solved
the central nervous system consists of - brain and spinal cord
the peripheral nervous system consists of - peripheral nerves
In the CNS, a group of cell bodies is called a - nucleus
in the CNS a bundle of axons is called a - tract
...
purpose of the axon - ✔✔carries electrical impulses
purpose of the axon terminal(s) - ✔✔neurotransmitter release
four types of glial cells - ✔✔astrocytes, microglia, oligodendrocytes,
schwann cells
three features of astrocytes - ✔✔supply nutrients, ensheath blood
capillaries, injury response
2 features of microglia - ✔✔Immune cells of CNS, engulf microorganisms
and debris
2 features of schwann cells - ✔✔line fluid filled spaces, circulate CSF
2 features of oligodendrocytes - ✔✔support nerve fibres, ensheath them
with myelin
communication through neurons occurs through a junction called a -
✔✔synapse
information that goes into the brain is called - ✔✔afferent/ascending
response that comes out of the brain is called - ✔✔efferent/descending
voluntary muscle control - ✔✔somatic efferent (motor)
sensory information we are aware of - ✔✔somatic afferent (sensory)
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