Physiology #02
Sympathetic nerve fibers originate in the:
Thoracic region of the spinal cord
Sacral area
Lumber region of the spinal cord
A + C
Beta 1 receptor is found on the:
Heart
Stomach
Lungs
Adipose tissue
Term describes most vital organs receiving instructions from both sympathetic and parasympathetic divisions
Fight and flight
Dual innervation
Efferent and afferent
Rest and digest
According to these sentences, choose one of the answers:
1) Parasympathetic has short postganglionic fibers that release acetylcholine
2) Glycogenesis occurs in Fight or flight mode
3) Sympathetic and parasympathetic work opposite to each other in male’s penis
4) SA node becomes less actived due to parasympathetic stimulation. Also, ventricle contraction becomes slow.
1 & 4 are true
1 is true
3 sentences are true
The second sentence is only wrong
Which molecule is the most abundant signaling molecule released from the adrenal medulla:
Acetylcholine
Norepinephrine
Epinephrine
Serotonin
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