Author Question: The muscular contraction responsible for vigorously propelling food contents along the GI tract is: ... (Read 48 times)

jlmhmf · **on:** Aug 21, 2018

The muscular contraction responsible for vigorously propelling food contents along the GI tract is:
1.bolus.
2.borborygmus.
3.peristalsis.
4.segmentation.

Question 2

The tissue layer of the GI tract containing the rich supply of blood vessels and lymphatic vessels is the:
1.mucosa.
2.muscularis.
3.serosa.
4.submucosa.