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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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Cali Fornia Cali Fornia
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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.
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Human Anatomy & Physiology

Human Anatomy & Physiology


Edition: 1st
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portalgoal!portalgoal!
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7 years ago
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Thanks for your help!!
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