NEET BIOLOGY

HUMAN PHYSIOLOGY

DIGESTION AND ABSORPTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What are the 4 steps of digestion? (in order)
A
ingestion, digestion, absorption, elimination
B
digestion, absorption, elimination, ingestion
C
ingestion, congestion, pregestion, elimination
D
pre-gestion, congestion, digestion, elimination
E
hard question, Sugestion, analyzation, pretention
Explanation: 

Detailed explanation-1: -There are four stages in the digestive process: intake, chemical and mechanical degradation of food, nutrients’ absorption, and removal of indigestible food.

Detailed explanation-2: -Digestive Processes The processes of digestion include six activities: ingestion, propulsion, mechanical or physical digestion, chemical digestion, absorption, and defecation. The first of these processes, ingestion, refers to the entry of food into the alimentary canal through the mouth.

Detailed explanation-3: -This is a diagram visually summarizing the main stages of food processing: ingestion, digestion, absorption, and elimination.

Detailed explanation-4: -The correct order in which food passes through alimentary canal is: Mouth, pharynx, esophagus, stomach, small intestine, large intestine, anus.

There is 1 question to complete.