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Musculoskeletal
med terms
| Question | Answer |
|---|---|
| skeletal muscles | attached to bones, striated, voluntary |
| cardiac muscles | composes the heart, striated, involuntary, contains intercalated discs |
| smooth muscle | involuntary, lines body cavity, visceral, non striated, tapered fibers |
| isotonic | muscles change length, becoming shorter or longer |
| isometric | no movement, but a change in tension |
| epiphyseal line | shows growth/end of growth |
| synovial fluid | found between joints |
| intercostal space | space between the ribs |
| pectoral girdle | shoulder blade and clavicle |
| closed fracture | doesn't pierce the skin |
| compound fracture | pierces the skin |
| incomplete fracture | green stick, hairline fracture |
| dislocation | joint dislocates from socket, sublaxation |
| comminuted | many fragments of bone broken off |
| atrophy | wasting away of muscle |
| sprain | twisted ankle |
| strain | over exertion of muscle |
| myosin | thick microfilaments |
| actin | thin microfilaments |
| sacrameer | unit that helps muscles contract |
| flexion | movement that makes angle of conjoined bone smaller |
| pagets disease | bone regrowth |
| diarthrosis | freemoving joints |
| synarthrosis | slight movement |
| 5 functions of the skeletal system | 1) support 2) protection 3) movement 4) storage 5) hematopoiesis |