A sarcomere is:

dwarfism

_____ is caused by sodium ions rushing into the muscle cell.

Athletes sometimes complain of oxygen debt, a condition that results when insufficient oxygen is available to completely break down pyruvic acid. As a result, the pyruvic acid is converted to

Turning the foot so that the sole faces outward is an example of

The skin is actively involved in the production of ____.

Which of the following proteins is NOT a component of the thin filament?

The end of a long bone is the

The _____ ribs are directly connected to the sternum

Which consists of keratinized cells?