ARTICLES

An individual muscle fiber may also be called a myofiber or a muscle cell. Each muscle fiber is a single, narrow cell that spans the entire length of a muscle. There are three different kinds of myofibers found in the bo...

www.reference.com/article/muscle-fiber-called-81cff11439c6ba5c

The smallest contractile unit of muscle fiber is the sarcomere. Sarcomeres are stacked throughout muscle tissue. These units are so small that some muscle cells contain thousands of sarcomeres.

www.reference.com/article/smallest-contractile-unit-muscle-fiber-962e3071ec9bbd85

A motor neuron stimulates a muscle fiber by firing a nerve impulse, which causes the muscle fiber to contract. Cardiac and smooth muscles contract without nervous stimulation, while skeletal muscles require excitation by...

www.reference.com/article/motor-neuron-stimulate-muscle-fiber-934bc17aa9a24ba8

SIMILAR ARTICLES

Calcium is stored in the terminal cisternae in the sarcoplasmic reticulum of the muscle cell. Calcium ions are stored there until muscle contraction occurs. During muscle contraction, calcium ions are released in order t...

www.reference.com/article/calcium-ions-stored-muscle-fiber-ef80e66906b0a220

The smallest contractile unit of muscle fiber is the sarcomere. Sarcomeres are stacked throughout muscle tissue. These units are so small that some muscle cells contain thousands of sarcomeres.

www.reference.com/article/smallest-contractile-unit-muscle-fiber-962e3071ec9bbd85

Fast twitch and slow twitch muscles are types of muscle fiber used to perform different kinds of physical activity. For example, slow twitch muscles in the lower leg aid in standing, while fast twitch muscles in the eyel...

www.reference.com/science/difference-between-fast-twitch-slow-twitch-muscles-ff50304918a624c4

A person knows that he has a pulled muscle by the symptoms produced by this injury, which are pain in the affected area, inflammation, muscle weakness, bruising and muscle tightness. Although these are signs of a muscle ...

www.reference.com/science/pulled-muscle-be04c67d7b9304e