The neurotransmitter released by the neuromuscular junction is ____.

A burn that involves only the epidermis, has symptoms of redness, pain, and slight swelling, and can heal in about seven days without scarring is known as a ____.

inversion

A sarcomere is:

dwarfism

Exposure to sunlight is the most common cause of skin cancer.

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

sprain

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

In anatomical position, the lateral lower leg bone is the fibula.