click below
click below
Normal Size Small Size show me how
muscular system
Term | Definition |
---|---|
Convulsion | series of involuntary contractions of various voluntary muscles. |
Contracture | condition in which there is a great resistance to the stretching of a muscle |
Fibrosis | Degenerative disease in which connective tissue with the main fibers replaced skeleton muscles |
Myotonia | Prolonged muscle spasm |
Myopathy | any muscular disease |
paralysis | Loss of the ability to move a body part |
torticollis | condition in which the neck muscles such as the sternocleidomastoids contract involuntarily. It is more commonly called wryneck. |
intercalated disc | membranous band that connects cardiac muscle cells |
synergist | muscle that works together with a prime mover to produce a movement |
fasciculus | bundle of muscle fibers |
myogram | recording of a muscular contraction |
muscular hypertrophy | enlargement of muscle fibers |
isotonic contraction | contraction during which the tension in a muscle remains unchanged |
latent period | period between a stimulus and the beginning of a muscle contraction |
myofibril | contractile fiber of a muscle cell |
sarcoplasmic reticulum | network of membranous channels within a muscle fiber |
sarcoplasm | substance (cytoplasm) within a muscle fiber |
tetanic contraction | sustained muscular contraction |
voluntary muscle | muscle that can be controlled by conscious effort |