Iv. The swallowed food moved downward through food-pipe because of(a)

1.	Iv. The swallowed food moved downward through food-pipe because of(a) gravitational pull(b) peristaltic movement(c) horizontal movement(d) vertical movement
Answer» ANSWER: Explanation: (B) PERISTALTIC movement Peristalsis is a series of wave-like MUSCLE contractions that move food through the digestive tract.

Iv. The swallowed food moved downward through food-pipe because of(a) gravitational pull(b) peristaltic movement(c) horizontal movement(d) vertical movement

Answer»

Explanation:

(B) PERISTALTIC movement

Peristalsis is a series of wave-like MUSCLE contractions that move food through the digestive tract.