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

Which process converts glucose into energy in the human body?

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What is the chemical formula for carbon dioxide?

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What is the unit of electric current?

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Which gas is known as "laughing gas"?

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Which organ regulates blood sugar levels in the human body?

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Which law states that energy cannot be created or destroyed?

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Which organ stores and releases glucose in the human body?

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What is the most abundant element in the universe?

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Which part of the cell is responsible for energy production?

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Which gas is released during photosynthesis?

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