QUESTIONS AND CORRECT ANSWERS
All synapses have common characteristics, which can be summarized in this ordered list: -
CORRECT ANSWER 1-presynaptic element
2-neurotransmitter (packaged in vesicles)
3-synaptic cleft
4-receptor proteins
5- postsynaptic element
6- neurotransmitter elimination or re-uptake
CSF flows in-between the: - CORRECT ANSWER Arachnoid and pia
CSF surrounds: (select all that apply)
-the brainstem
-the spinal cord
-the brain
-the cerebellum - CORRECT ANSWER -the brainstem
-the spinal cord
-the brain
-the cerebellum
During an absolute refractory period: - CORRECT ANSWER the cell is incapable of
responding to any stimulus
Efferent fibers enter/exit the spinal cord through: - CORRECT ANSWER ventral roots
Grey matter that protrudes into the frontal lobe is known as: - CORRECT ANSWER Anterior
horn