muscle fibers contracting
The sarcomeres shortens when the muscle contract. By Adam Safi
Changes in length and moves the "load"
shortens
shortens
Isotonically - The load your are lifting is equal to or less than the force generated by your muscle. Your muscle shortens when it contracts allowing you to lift the dumbbell.
myofibrils
It constricts it shortens
it shortens
The Muscle tissue is the one to contract and shorten when it moves or stretches it pulls on the bone to create movement and it shortens and in some cases it contracts
A muscle that contracts shortens whereas a muscle that relaxes lengthens.
during skeletal muscle contraction ,I band and H zone shortens. Sarcomeres
Muscle