A sustained muscle contraction with no relaxation is called
A)a twitch.
B)a tetanic contraction.
C)fatigue.
D)oxygen debt.

Question

Quizplus · Accepted Answer

A sustained muscle contraction with no relaxation is called a tetanic contraction. A twitch is a brief contraction of a muscle fiber, fatigue is a state of exhaustion of the muscle caused by prolonged activity, and oxygen debt refers to the amount of oxygen that must be supplied to muscle tissue after anaerobic energy production.

A Sustained Muscle Contraction with No Relaxation Is Called