Multiple Choice
The defecation reflex involves
A) sympathetic nerves.
B) relaxation of both the internal and external anal sphincters.
C) conscious control of both the internal and external anal sphincters.
D) relaxation of the ileocecal valve to move feces into the rectum.
E) parasympathetic nerve control from sacral nerves.
Correct Answer:
Verified
Correct Answer:
Verified
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