Topic Details (Notes format)

Human Physiology

Subject: General Science

Book: NCERT Biology Class 12

Human physiology studies body functions.
- **Respiration & Circulation**:
- Gas exchange, blood circulation.
- **Digestive System**:
- Enzymes, absorption of nutrients.
- **Nervous and Endocrine System**:
- Brain functions, hormone regulation.

**Possible Exam Questions:**
1. Explain the structure and function of the human heart.
2. How do hormones regulate body functions?
3. Describe the process of digestion in humans.
4. What is the role of alveoli in gas exchange?
5. Compare the functions of the sympathetic and parasympathetic nervous systems.

Practice Questions

What is the pH of pure water at 25°C?

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Which vitamin is responsible for blood clotting?

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Which part of the brain is responsible for balance and coordination?

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What is the most common state of matter in the universe?

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What is the approximate age of the Earth?

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Which process describes the splitting of a nucleus into smaller nuclei?

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What type of energy is stored in a stretched rubber band?

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What is the SI unit of power?

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What is the chemical formula for carbon dioxide?

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Which particle is responsible for the negative charge of an atom?

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