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anatomy 1.2
| Question | Answer |
|---|---|
| if a football player injures the ligamentt on outside of knee it likely involves the ___ | LCL |
| what are the six muscle rules | muscles have at least two attachment sights and one joint, they pull never push, they work in opposing pairs, attactment that moves is insertion the one that stays is origin, decrease angle=flexors increase=extensors, muscle striations point to attachment |
| 6 synovial joints | pivot, hinge, ball and socket, saddle, plane, condyloid |
| what type of joint has greatest ROM | ball and socket |
| example of fiborous joint is ____ | sutures |
| ______ joints are a type of synovial joint found in the carpals | plane |
| hip and shoulder are examples of ___________ synovial joint types | ball and socket |
| the elbow is an example of ______ _______ synovial joint types | hinge joint |
| a site where two or more bones meet | joint |
| muscles that increase angle are ________ | extensors |
| muscles that decrease angles are _______ | flexors |
| give a pair of muscles were named for the direction of muscle fibers | abdominal obliques |
| action of extensor digitorum | extends fingers, hands, wrists |
| give a passive range of motion exercise | moving a leg up |
| what type of joint is immovable or fixed | fibrous joint |
| what happens when the body runs out of energy | fatigue and weakness |
| what are the names of the two points muscles attatched to on bones | origin and insertion |
| movement of the muscle away from the midline of the body is what movement | abduction |
| what foot movement is used to press gas pedal | planta flexion |
| endomysium covers ________ | muscle fibers |
| epimysium covers _________ | muscle |
| perimysium covers ________ | fascicle |
| three types of muscle, where theyre found, voluntary or involuntary | -skeletal, diaphragm, voluntary -cardiac, heart wall, involuntary -smooth, stomach, intestines, involuntary |
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Cthomas6