1. What is the small intestine primarily responsible for in the digestive tract?
2. Which accessory organ involved in digestion is described as a large, vital organ that processes nutrients, detoxifies harmful substances, and produces bile?
3. What is the primary function of the small intestine in the digestion process?
Digestive Tract — what?
A continuous tube from mouth to anus for digestion.
Accessory organs — role?
Assist digestion via enzyme and bile production.
Peristalsis — mechanism?
Wave-like muscle contractions propel food through the tract.
Digestive Tract — definition?
Muscular tube from mouth to anus.
Accessory Organs — role?
Assist digestion, produce/store digestive substances.
Villi — function?
Increase surface area for nutrient absorption.
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