Identify the type of joint that is being used in the action for carrying out the following activities.
i. swinging a ball while playing cricket ii. nodding to say yes
iii. squeezing a ball with the hand iv. lifting a bucket iii. squeezing a ball with the hand iv. lifting a bucket
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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.
D- Skull: it protects our brain from injury
Spinal cord: Neural transmission is impossible if we 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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