A muscle pull happens when muscles are overworked or over stretched
If you move in a certain way, or if you lift something that is too heavy for you.
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tendon i think.
skeletal muscles that are attached to ligaments that are attached to bone
A fully contracted muscle that remains in tetanus for a prolonged period can cramp, tear, and pull tendons from their insertions.
A muscle becomes shorter when it contracts.
Tibialis anterior, extensor digitorum and halucis longus, peroneus tertius
A muscle that contracts shortens whereas a muscle that relaxes lengthens.
The muscles in your leg work against eachother.One contracts and one relaxes to push and pull the bones.
When one muscle in a pair contracts the other expands.
Flexion
Flexion
shortens
shortens
The muscle that contracts when the leg is extended at the knee is call the gastrocnemius muscle