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week 7 physiology
stuff i need to know
| Question | Answer |
|---|---|
| Gray matter in the brain and spinal cord consists primarily of | cell bodies |
| unipolar neurons are usually | sensory neurons |
| The efferent pathways of the autonomic nervous system consist of the ________ nervous systems. | sympathetic and parasympathetic |
| Astrocytes attach to | neurons and blood vessels |
| Schwann cells have a function in the PNS that is similar to that of which cells in the CNS? | Oligodendrocytes |
| Regeneration of nerve fibers will take place only if the cell body is intact and the fibers have | a neurilemma |
| Which is not true of the myelin sheath? | It covers cell bodies in the brain and spinal cord. |
| The part of the nervous system that transmits impulses from the CNS to the skeletal muscle is the | somatic nervous system |
| A neuron that transmits a nerve impulse toward the central nervous system is called a(n): | sensory neuron |
| In the human nervous system: | most of the cells are glia cells. |
| What is the deepest connective tissue layer of a nerve? | endoneurium |