Question

define muscles do they contract?
@prateek bhai yaar phir toh maza aayega 2 states jaise story hogi kya aap dono ki wowwwww!​

Answer 1

Answer:

YES I HOPE IT HELPS❤️❤️❤️

Explanation:

Muscle contraction is the activation of tension-generating sites within muscle fibers. ... A muscle contraction is described as isometric if the muscle tension changes but the muscle length remains the same.

Answer 2

Answer:

Muscle contraction is the activation of tension-generating sites within muscle fibers. A muscle contraction is described as isometric if the muscle tension changes but the muscle length remains the same. In contrast, a muscle contraction is isotonic if muscle tension remains the same throughout the contraction.

Explanation:

Hope it's helps you a lot :-)