Q7 of 20 Page 45

Name the type of joint of your hand which help you to grasp a badminton racquet.

● Elbow Joint. It is hinge joint which allows movement only in one direction.


● Elbow joint allows back and forth movement. A strong grasp requires the back movement of elbow joint.


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Snail moves with the help of its

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How many muscles work together to move a bone?

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What would have happened if our backbone was made of one single bone?

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Provide one word answer to the statements given below.

1. Joint which allow movement in all directions.


2. Hard structure that forms the skeleton.


3. Part of the body with a fixed joint.


4. Help in the movement of body by contraction and relaxation.


5. Bones that join with chest bone at one end to the backbone at the other end.


6. Framework of bones which gives shape to our body.


7. Bones which enclose the organs of our body that lie below the abdomen.


8. Joint where our neck joints the head.


9. Part of the skeleton that forms the earlobe.