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Locomotion And Movement

Question

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How do the joints help in movement? Explain.

Solution

Joints are the point of contact between bones or between bones and cartilages.
Role of joints in movement :

1. Movement takes place along the joints which act as fulcrum of the lever.

2. They help in locomotion and many other movements.
3. They help to connect a bone to a bone allowing movemnt.

Some More Questions From Locomotion and Movement Chapter

Which substrate is concerned with the formation of lactic acid ?

Name the acid which brings fatigue?

What is tetany ?

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Locomotive organ in hydra?

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What is appendicular skeleton?

The bones which help in the articulation of the upper and the lower limbs.

What is the function of synovial fluid?

Comment : Why red muscles are more efficient than white muscles ?

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