Muscle is a soft tissue composed of elongated cells (muscle fibres) that produce force and motion through contraction. Involuntary cardiac and smooth muscles are responsible for contraction of the ...

For example, Botox is well-known for diminishing facial wrinkles. It also has a long history as an effective treatment for cervical (neck) muscle spasms and uncontrollable blinking. Masseter Botox is ...

Muscle strength grading is used to categorize muscle strength on a scale of 0 to 5 in relation to the expected strength for a muscle. One of the more common methods is a hands-on test called the ...