Question

Write the type of joint which is used for each of the following movements.
a) Cricket bowler bowls the ball
b) Girl moves her head in the right and left direction
c) Person lifts weights to build up his biceps

Answer 1

A- It is a combination of joints that help us in throwing. Saddle joints and hinge joints are majorly involved in such movements.

B- Pivot joint plays the major role in moving head in right and left direction

C- One of the major function of human skeleton is to help us in locomotion. It helps us to keep the posture right.

Spinal cord: Neural transmission is impossible ifwe don't have spinal cord which is protected by a vertebral bone

Ribs: it protects our vital organs such as heart and lungs

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