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Cali Fornia Cali Fornia
wrote...
Posts: 5080
7 years ago
What initiates the micturition reflex?
A) The external urethral sphincter relaxes.
B) Parasympathetic efferent fibers stimulate the contraction of the detrusor muscle.
C) The internal urethral sphincter relaxes.
D) Stretch receptors in the wall of the urinary bladder signal the sacral region of the spinal cord.
Textbook 
Human Anatomy & Physiology

Human Anatomy & Physiology


Edition: 1st
Author:
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portalgoal!portalgoal!
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Posts: 236
7 years ago
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Cali Fornia Author
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