HUMAN PHYSIOLOGY
Biology Assignment – Class XI (ICSE)
Name:
Class & Section:
Subject: Biology
Topic: Human Physiology
Date:
Introduction
, Human physiology is the branch of biology that deals with the study of the functions of the
human body. It explains how different organs and systems work together to maintain life and
balance within the body.
1. Digestive System
The digestive system is responsible for breaking down food into simpler substances that can
be absorbed and used by the body.
Organs Involved:
Mouth
Esophagus
Stomach
Small intestine
Large intestine
Liver and pancreas
Process of Digestion:
1. Ingestion – Intake of food
2. Digestion – Breakdown of food
3. Absorption – Nutrients absorbed in small intestine
4. Assimilation – Use of nutrients
5. Egestion – Removal of waste
Functions:
Provides energy
Helps in growth and repair
2. Respiratory System
The respiratory system helps in the exchange of oxygen and carbon dioxide.
Biology Assignment – Class XI (ICSE)
Name:
Class & Section:
Subject: Biology
Topic: Human Physiology
Date:
Introduction
, Human physiology is the branch of biology that deals with the study of the functions of the
human body. It explains how different organs and systems work together to maintain life and
balance within the body.
1. Digestive System
The digestive system is responsible for breaking down food into simpler substances that can
be absorbed and used by the body.
Organs Involved:
Mouth
Esophagus
Stomach
Small intestine
Large intestine
Liver and pancreas
Process of Digestion:
1. Ingestion – Intake of food
2. Digestion – Breakdown of food
3. Absorption – Nutrients absorbed in small intestine
4. Assimilation – Use of nutrients
5. Egestion – Removal of waste
Functions:
Provides energy
Helps in growth and repair
2. Respiratory System
The respiratory system helps in the exchange of oxygen and carbon dioxide.
