Answer: peristalsis.
- A peristalsis
- B simple diffusion
- C osmosis
- D filtration
Correct answer: A. peristalsis
Explanation: Peristalsis is the rhythmic muscular movement that propels food.
The human digestive system. Image: LadyofHats (Mariana Ruiz), Public Domain, via Wikimedia Commons.
Concept context
The digestive tract, digestive enzymes, hormonal control of digestion, and liver function. High NEET weightage.