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Syllabus

Nervous System — Syllabus

ICSE · Class 7 · Biology

What Nervous System covers in ICSE Class 7 Biology: 4 topics, for the 2026-27 session. Part of the ICSE Class 7 Biology syllabus.

70 questions36 flashcards5 concepts

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4 Topics · ICSE Class 7 Biology · 2026-27

Topics in Nervous System

1

1. Coordination and Nervous Coordination

  • Coordination means the interaction of body activities according to the needs of the body, inside or outside.
  • Two types of coordination are nervous coordination and chemical coordination.
  • Nervous coordination is brought about by the nervous system, which includes the brain, spinal cord, nerves, and sense organs.
2

2. Neuron: The Structural and Functional Unit

  • A neuron is the structural and functional unit of the nervous system.
  • A neuron has three main parts: cyton, dendrites, and axon.
  • Cyton is the main cell body and contains a nucleus.
3

3. Types of Neurons and Nerves

  • There are three types of neurons: sensory neurons, motor neurons, and association neurons.
  • Sensory neurons carry impulses from sensory cells or sense organs to the spinal cord or brain.
  • Motor neurons carry messages from the brain or spinal cord to effectors such as glands or muscles.
4

4. Human Nervous System

  • The human nervous system has two main divisions: the central nervous system and the peripheral nervous system.
  • The central nervous system consists of the brain and spinal cord.
  • The brain lies within the skull.

Key Concepts

Central concept: Nervous System

CoordinationNeuronNervesHuman nervous systemBrainSpinal cordPeripheral nervous systemAutonomic nervous system

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Frequently Asked Questions

What are the important topics in Nervous System for ICSE Class 7 Biology?
Key topics in Nervous System include Coordination and Nervous Coordination, Neuron: The Structural and Functional Unit, Types of Neurons and Nerves, Human Nervous System. Study these first, then practise questions on each for Class 7 exams.
How should I revise Nervous System for Class 7 exams?
Learn the core ideas first, then work through the 70 practice questions on Nervous System. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All ICSE Class 7 Biology Syllabus

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