What is the process of nutrition in humans through the alimentary canal?
Understand the Problem
The question is asking about the process of nutrition in humans, particularly focusing on the role of various organs in the alimentary canal and how food is processed from ingestion to digestion.
Answer
Human nutrition involves ingestion, digestion, absorption, and excretion via the alimentary canal.
The process of human nutrition via the alimentary canal involves ingestion, digestion, absorption, and excretion. Food passes through the mouth, esophagus, stomach, small intestine, and large intestine, breaking down and absorbing nutrients, with waste excreted at the end.
Answer for screen readers
The process of human nutrition via the alimentary canal involves ingestion, digestion, absorption, and excretion. Food passes through the mouth, esophagus, stomach, small intestine, and large intestine, breaking down and absorbing nutrients, with waste excreted at the end.
More Information
The alimentary canal, or gastrointestinal tract, is a continuous passage which begins at the mouth and ends at the anus. It’s vital for breaking down food and absorbing nutrients.
Tips
A common mistake is neglecting the role of each part of the digestive system, such as forgetting how bile emulsifies fats in the small intestine.
Sources
- Your Digestive System & How it Works - NIDDK - niddk.nih.gov
- Digestive system explained - Better Health Channel - betterhealth.vic.gov.au
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