Multiple Choice
Which sphincter is composed of skeletal muscle between the pharynx and esophagus?
A) pyloric sphincter
B) upper esophageal sphincter
C) lower esophageal sphincter
D) sphincter of Oddi
E) external anal sphincter
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q3: All of the following are branches of
Q4: The muscularis externa contains which of the
Q5: Which sphincter is composed of smooth muscle
Q7: Which of the following is the correct
Q9: Vitamin B12 is absorbed in the through
Q10: Monoglycerides and free fatty acids that are
Q11: Discuss the regulation of gastrointestinal motility, including
Q13: In response to the presence of food
Q60: In the (stomach / small intestine), smooth
Q151: The sphincter of Oddi regulates the flow