Multiple Choice
The external anal sphincter:
A) is the last part of the defecation reflex arc
B) provides voluntary control of defecation
C) both A and B
D) both A and B and is made of smooth muscle
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q186: The digestive organ that encircles the small
Q187: The blood from the small intestine, with
Q188: The portion of the digestive system that
Q189: Which of these is NOT a function
Q190: Backup of chyme from the small intestine
Q192: Which of the following statements are true
Q193: In the small intestine, the villi are
Q194: The digestive organ that is between the
Q195: Which statement is NOT true of the
Q196: When the blood glucose level is low,