The primary role of the large intestine is to
1. excrete fecal matter.
2. absorb nutrients.
3. excrete enzymes.
4. control peristalsis.
Correct Answer: 1
Rationale 1: The large intestine is responsible for reabsorption of water and for fecal excretion.
Rationale 2: The small intestine absorbs nutrients and drugs.
Rationale 3: The stomach and small intestine excrete enzymes for digestion.
Rationale 4: Peristalsis is controlled by the autonomic nervous system.
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