Shortening of a muscle cell is known as what type of contraction?staticconcentriceccentricinvoluntary

A type of involuntary contraction can be seen in an isolated muscle but plays a minimal role in normal muscle activity isGroup of answer choicesTwitchIsometricIsotonicSprain

Which type of muscle tissue has long, threadlike cells that perform voluntary body movements?

During contraction of muscles following do not take place :-(a) Shortening of sarcomere            (b) Shortening of A-band(c) Shortening of actin    (d) Shortening of myosin

isometric contraction, skeletal muscle stays the same length as it contracts.

During contraction of muscles following do not take place :-