Answer: Peristalsis.
- A Deglutition
- B Egestion
- C Peristalsis
- D Emulsification
Correct answer: C. Peristalsis
Explanation: Peristalsis refers to the rhythmic contraction and relaxation of muscles in the gut wall that pushes food forward through the digestive tract.
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.