Use the terms to correctly fill in the blanks involving muscle contractions.Not all muscle contractions are of equal force. Therefore, muscles respond to stimuli in a   fashion.An increase in the force of the  of the muscle fibers in a muscle is accomplished through  .The process of   involves an increase in the   of muscle fibers involved.

Match the description with the type of muscle contraction.1. The length of the muscle changes. 2. No change in the length of the muscle. 3. The tension of the muscle increases during the contraction. 4. The tension of the muscle remains constant during contraction.

Which jobs do an animal's muscles do? Select all that apply.They send electrical signals throughout an animal's body.They take in oxygen from water.They sense changes in the animal's environment.They help the body move.Submit

Muscle contractions are initiated by the binding of __________ to __________.

Select all of the following relationships between the skeletal and muscular systems that produce movement of the body.Multiple select question.Pressure exerted by skeletal muscle contraction helps squeeze tissue fluid into lymphatic capillariesBones store calcium needed for muscle contraction.Contraction of jaw muscles and tongue allow you to grind food with the teeth.Muscle contractions keep the bones warm,Skeletal muscles contract and pull on bones.

Increasing frequency stimulation will initially Blank______ muscle fiber contraction force.Multiple choice question.increasedecrease