Assertion Biceps and triceps are called antagonistic muscles.
Reason This is due to the fact that they contract and relax together.

Assertion: Biceps and triceps are antagonistic muscles Reason: The biceps flexes the arm and the tr4iceps straightens the arm.

Assertion: Biceps and triceps are antagonistic muscles Reason: The biceps flexes the arm and the tr4iceps straightens the arm.

Assertion: Biceps and triceps are antagonistic muscles Reason: The biceps flexes the arm and the tr4iceps straightens the arm.

How do muscles contract and relax?

The biceps and triceps muscles are found in

The biceps and triceps muscles are found in

The biceps and triceps muscles are found in :

The triceps and biceps muscles are of

Assertion : Muscle contraction force increases with rise in strength of stimulus. Reason: This is due to increased contraction of individual muscle fibres with increases in stimulus strength.