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Muscular Voc/Abbrev
Muscular System Vocabulary Definitions & Abbreviations
Question | Answer |
---|---|
Voluntary | under one's control; done by one's choice or desire. |
Abduction | movement away from the midline. |
Adduction | movement toward the midline. |
Cardiac Muscle | forms the walls of the heart and contracts to circulate blood. |
Circumduction | moving in a circle at a joint, or movig one end of a body part in a circle while the other end remains stationary. |
Contract | to shorten,decrease in size, or draw together; an agreement between two or more persons. |
Contractibility | muscle fibers that are stimulated by nerves. |
Contracture | tightening or shortening of a muscle. |
Elasticity | allows the muscle to return to its original shape after it has contracted or stretched. |
Excitability | irritability, the ability to respond to a stimulus such as a nerve impulse. |
Extensibility | the ability to be stretched. |
Extension | increasing the angle between two bones, or straightening a body part. |
Fascia | a tough, sheet-like membrane that covers and protects the tissue. |
Flexion | decreasing the angle between two bones, or bending a body part. |
Insertion | the end that moves when the muscle contracts. |
Involuntary | independent action not controlled by choice or desire. |
Muscle Tone | state of partial muscle contraction providing a state of readiness to act. |
Muscular System | bundles of muscle fibers held together by connective tissue. |
Origin | end of area of a muscle that remains stationary when the muscle contracts. |
Rotation | movement around a central axis; a turning. |
Skeletal Muscle | attached to bones and causes body movement. |
Tendans | fibrous connective tissues that connect muscles to bones. |
Visceral(smooth)Muscle | found in the internal organs of the body such as those of the digestive system, respitor system, blood vessels, and eyes. |
abd | abduction |
ACL | anterior cruciate ligament |
add | adduction |
ADL | activities of daily living |
EMG | electromyography |
EMS | electric muscle stimulator |
IM | intramuscular |
MN | myoneural |
MS | musculoskeletal, muscle strength |