Topic Details (Notes format)

Nervous System and Coordination

Subject: General Science

Book: NCERT Biology Class 12

Study of nerve signals and response mechanisms.
- **Structure of Neurons**:
- Axon, dendrites, synapses.
- **Types of Nervous Systems**:
- Central and peripheral.
- **Neurotransmitters and Reflex Actions**:
- Chemical transmission of signals.

**Possible Exam Questions:**
1. Describe the structure and function of a neuron.
2. Differentiate between CNS and PNS.
3. What are neurotransmitters and how do they function?
4. Explain the mechanism of a reflex action.
5. Discuss the importance of synaptic transmission.

Practice Questions

Which disease is caused by the deficiency of vitamin C?

View Question

Which organ stores and releases glucose in the human body?

View Question

What is the unit of electrical resistance?

View Question

What is the approximate age of the Earth?

View Question

What is the pH of pure water at 25°C?

View Question

What is the function of platelets in the human body?

View Question

What is the most abundant gas in the Sun?

View Question

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

View Question

What is the primary function of red blood cells (RBCs) in the human body?

View Question

Which element is the most abundant in the Earth’s crust?

View Question