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Chapter Summary

Control and Coordination

NIOS · Class 10 · Science & Tech

Summary of Control and Coordination for NIOS Class 10 Science & Tech. Key concepts, important points, and chapter overview.

44 questions40 flashcards5 concepts

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A detailed labeled diagram of a multipolar neuron, showing the cell body (soma), dendrites, axon, axon hillock, myelin sheath, Schwann cells, Nodes of Ranvier, and axon terminal with synaptic knobs.
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Overview

Control and coordination in the human body are managed mainly by the nervous system and the endocrine system. The nervous system gives quick responses through nerve impulses, while the endocrine system provides slower but long-lasting control through hormones carried in blood. Together, they help th

Key Concepts

A stimulus is an agent

A stimulus is an agent or environmental change that can start a response in the body. Responses may be voluntary, involuntary, or reflex in nature.

A neuron is the basic structural

A neuron is the basic structural and functional unit of the nervous system. It has dendrites, a cell body with nucleus and cytoplasm, and an axon that

A synapse is the junction between

A synapse is the junction between two neurons. The impulse passes from one neuron to another through neurotransmitters across the synaptic cleft.

Sensory neurons carry impulses from receptors

Sensory neurons carry impulses from receptors to the central nervous system. Motor neurons carry impulses from the central nervous system to muscles o

Nerves are thread

Nerves are thread-like structures that emerge from the brain and spinal cord. The nervous system has two main divisions: the central nervous system an

Learning Objectives

  • Understand the role of the nervous system and endocrine system in body control and coordination.
  • Identify the main parts of a neuron and explain how nerve impulses move.
  • Describe the structure and functions of the brain and spinal cord.
  • Explain reflex action and the reflex arc.
  • Distinguish between sensory, motor and association neurons, and between sensory, motor and mixed nerves.

Frequently Asked Questions

What are the important topics in Control and Coordination for NIOS Class 10 Science & Tech?
Key topics in Control and Coordination include Control and Coordination Systems Overview, Control and Coordination - Complete Overview, Mind map showing the two main systems responsible for control and coordination in the human body and their key components. These are the concepts NIOS Class 10 examiners draw on most — study them first, then practise related questions.
How to score full marks in Control and Coordination — NIOS Class 10 Science & Tech?
Understand the core concepts first, then work through the 44 practice questions available for this chapter. Revise formulas and 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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