Question

Ques - Muscles which regulate bolus movement from stomach to small intestine -
(a) Pyloric Spinchter
(b) Anal Sphincter
(c) Rings of Cartilage
(d) Both a and b​

Answer 1

anal sphincter

In much of a digestive tract such as the human gastrointestinal tract, smooth muscle tissue contracts in sequence to produce a peristaltic wave, which propels a ball of food (called a bolus before being transformed into chyme in the stomach) along the tract