HUMAN NUTRITION

NUTRITION

DIGESTIVE SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What are the 4 important jobs of the digestive system?
A
Ingestion
B
Digression
C
Digestion
D
Absorption
E
Elimination
Explanation: 

Detailed explanation-1: -Motility, digestion, absorption and secretion are the four vital functions of the digestive system. The digestive system breaks down the foods we eat into energy our bodies can use.

Detailed explanation-2: -There are four steps in the digestion process: ingestion, the mechanical and chemical breakdown of food, nutrient absorption, and elimination of indigestible food.

Detailed explanation-3: -Digestion systems are classified into four types: monogastric, avian, ruminant, and pseudo-ruminant.

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