Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

What mechanism drives the transport of a food bolus through the esophagus to the stomach?
Options
A Peristalsis
Correct Answer
B Hydrostatic pressure
C Capillary action
D Passive gravitational sedimentation
Correct Answer

Option A is the correct answer.

Detailed Explanation

Peristalsis consists of rhythmic, coordinated waves of smooth muscle contraction and relaxation that propel food along the tract.

Hint

No hint available

Question Info