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Cali Fornia Cali Fornia
wrote...
Posts: 5080
7 years ago
What can we consciously control about the defecation reflex?
A) relaxation of the rectum
B) relaxation of the internal anal sphincter
C) relaxation of the gastroesophageal sphincter
D) relaxation of the external anal sphincter
Textbook 
Human Anatomy & Physiology

Human Anatomy & Physiology


Edition: 1st
Author:
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clockfitnessclockfitness
wrote...
Posts: 243
7 years ago
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Cali F. Author
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7 years ago
You've helped me so much by answer, this course was the death me Undecided

Thank you
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