Muscle Physiology, Contractile

Muscles arising in the zygomatic arch that close the jaw.

The smooth muscle component of an organ, especially of a hollow organ or tubular structure.

Skeletal muscle fibers having low myofibrillar ATPase activity, low glycogen content, and high myoglobin content, high mitochondrial oxidative enzyme activities, and an…

Skeletal muscle fibers having high myofibrillar ATPase activity, high glycolytic enzyme activities, and an intermediate glycogen content which produce a fast…

Your muscles help you move and help your body work. Different types of muscles have different jobs. There are many problems that…

Muscle cramps are sudden, involuntary contractions or spasms in one or more of your muscles. They often occur after exercise or at…