This type of ion gate opens to repolarize the muscle fiber

Actin and myosin cross-bridges form here

An increase in muscle mass is due to __________________ of muscle cells.

Several of these are bundled together by epimysium

A stronger stimulus increases muscle body tension by

Blood cells are produced by the red bone _________________________ in the medullary cavity of long bones.

Which of the following membrane potentials would cause a muscle fiber to be depolarized?

A drug that inhibits acetylcholine esterase (AChE) could be used to treat certain causes of which of the following conditions?

Class of joints for movement of the skeleton by skeletal muscles

Class of joints between the pubic bones