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Liles MSI Muscle
Muscular System
Question | Answer |
---|---|
antagonist | muscle whose action oppose the action of another muscle |
muscle fatigue | caused by an accumalation of lactic acid in the muscle |
muscle tone | muscles are always in a state of partial contraction |
neuromuscular junction | point between the motor nerve axon and the muscle cell membrane |
origin | the part of the skeletal muscle which is attached to the fixed part of the bone |
oxygen debt | increased respirations to counter lactic acid build-up in muscles |
prime mover | muscle which provides movement in a single direction |
skeletal muscle | muscle attached to a bone(s) and concerned in body movements - Voluntary Muscle |
smooth muscle | non-striated, involuntary muscle |
sphincter | circular muscle |
synaptic cleft | space between axon of one neuron and the dendrite of another |
voluntary | under control of will - Skeletal Muscle |
atrophy | wasting away of tissue |
contractures | tightening or shortening of the muscle |
cumulative trauma disorders | joint problems from repetitive movements |
flat feet | talipes |
ergonomics | the application of biology and engineering to the relationship between worker and their environment |
hernia | protrusion of a loop of an organ through an abnormal opening |
hypertrophy | an increase in the size of the muscle cell |
intramuscular injection | an injection into the muscle usually deltoid or gluteus |
muscular dystrophy | muscle disease in which the muscle cells deteriorate |
myalgia | muscle pain |
myasthenia gravis | disease in which there is abnormal weakness and eventual paralysis of muscles |
rotator cuff disease | an inflamation of a group of tendons that fuse together and surround the shoulder joint |
shin splint | injury to a muscle tendon in front of the shins |
spasm | sudden, painful, involuntary muscle contractions |
strain | tear in a muscle or stress |
tendinitis | inflamation of the fibrous connective tissue that connects muscles to bones |
tennis elbow | inflamation of the tendon which connects the arm muscles to the elbow |
tetanus | infectious disease, usually fatal, characterized by spasms of voluntary muscles and convulsions caused by toxin from tetanus bacillus |
torticollis | a contracted state of the neck muscles producing an unnatural position of the head |
excitability | Irritability |
extensibility | ability to be stretched |
contractibility | ability to shorten |
elasticity | ability of muscle to return to its original length |
contractability | the ability of muscle tissue to shorten |
elasticity | ability of muscle to return to it's original shape when relaxed |
extensibility | the ability to be stretched |
insertion | muscle is attached to moveable part of a bone |