Page 48 - Science - 5

Clear Approach
Clear Approach

Write ‘T’ for true and ‘F’ for false statements :

1. Medulla does not join the spinal cord to the brain.

2. The brain is the control centre of the nervous system.
3. The eyes are not the organs of sight.

4. The nose, ears, eyes, tongue and skin are our sense organs.
5. The hair in our nose filter the dirt and dust.

Substituting Yourself
Substituting Yourself

Give one word for each one of the following :
1. The part of the brain which coordinates all the voluntary movements _________

2. The largest part of the brain responsible for thinking __________
3. Coloured part of the eye opening from where light enters the eye __________

4. Small bones that protect spinal cord __________

5. A nerve which carries messages from the eye to the brain __________
6. The automatic actions controlled by the spinal cord __________

7. A part of eye through which light enters the eye __________

Brush Up Your Learning
Brush Up Your Learning

A. Define the following in one line :

1. The nervous system 3. Sensory nerves
2. Motor nerves 4. Reflex action

B. Answer the following questions :
1. Describe a neuron.

2. What are the functions of cerebrum?

3. How should you take care of your skin?
4. What is reflex action? Give two examples of it.

One Among All Multiple Choice Questions (MCQs)
One Among All Multiple Choice Questions (MCQs)

Tick ( ) the correct option :ü

1. The component of brain is -
(a) Cerebellum (b) Cerebrum

(c) Medulla (d) All of these

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