Biology · Human Digestive System
In the human alimentary canal, food is pushed down the digestive tract by a wave-like muscular contraction. Which process is taking place and how?
- 1Peristalsis, due to enzymes present
- 2Digestion, due to rhythmic contraction and relaxation of muscular walls
- 3Digestion, due to enzymes present
- 4Peristalsis, due to rhythmic contraction and relaxation of muscular walls✓
Correct answer
Peristalsis, due to rhythmic contraction and relaxation of muscular walls
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