Doggo Overview: Food and Digestive System of Human

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1. Key Concepts to Remember about Food and Nutrients for Human

7 Major Categories of Nutrients

Carbohydrates

Lipids

Proteins

Water

Minerals

Vitamins

Dietary Fibre

For each category, you should remember their:
Chemical Structure Simple and Complex Form Functions Sources Food Test	Storage of Excess Deficiency Symptoms Digestion Absorption Assimilation

(if applicable)

2. Key Concepts to Remember about the Digestive System

5 Major Stages of Digestion	Ingestion → Digestion → Absorption → Assimilation → Egestion
Major Organs	Mouth → Pharynx → Oesophagus → Stomach → Small Intestine → Large Intestine → Anus plus Liver and Pancreas For each organ, you should remember their functions and digestive enzymes (if any)
Digestive Enzymes	such as salivary amylase, pepsin, pancreatic amylase, lipases, carbohydrases, peptidases, etc. For each, you should remember their functions, production organ and functional locations

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