Multiple Choice
Which of the following actions should you avoid before preparing food to ensure proper hygiene in the digestive system?
552
views
23. The Digestive System
Introduction to the Digestive System
Multiple Choice
Which of the following statements about digestion is true?
A
Saliva contains enzymes that digest fats.
B
The large intestine is responsible for the digestion of carbohydrates.
C
Digestion begins in the stomach with the breakdown of proteins.
D
The small intestine is the primary site for nutrient absorption.
Verified step by step guidance1
Understand the role of saliva in digestion: Saliva contains enzymes like amylase that begin the digestion of carbohydrates, not fats.
Examine the function of the large intestine: The large intestine is primarily involved in water absorption and the formation of feces, not the digestion of carbohydrates.
Consider where digestion begins: Digestion actually begins in the mouth with the mechanical breakdown of food and enzymatic action on carbohydrates, not in the stomach.
Identify the primary site for nutrient absorption: The small intestine is indeed the primary site for nutrient absorption, where most of the digestion and absorption of nutrients occurs.
Review the digestive process: The small intestine has structures like villi and microvilli that increase surface area for absorption, making it the main site for absorbing nutrients into the bloodstream.
Related Videos
Related Practice
