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Sports Med 4
| Question | Answer |
|---|---|
| Muscles are made of what fibers? | Elastic |
| The functions of muscles are to: | Produce heat, produce movement, and maintain posture |
| Voluntary muscles? | You contract when you want to move. E.G. Skeletal muscles |
| Involuntary muscles? | Contract automatically. E.G. Stomach, Heart |
| Types of muscle tissue: | Cardiac, Skeletal, and Smooth |
| Skeletal Muscles: | Attached to bones, and responsible for voluntary movements |
| Striations? (skeletal muscles) | Light and dark bands that go from the muscle belly to myofibrial |
| Origin? | The area a muscle begins(generally superior) |
| Insertion? | The area in which the muscle ends(generally inferior) |
| Smooth Muscles: | Usually involuntary movements, found in walls of hollow structures E.G. stomach, blood vessels, intestines |
| Cardiac Muscles: | In heart,appearance similar to skeletal and smooth |
| Long Bones: | Humerus, Radius, Ulna, Femur, Tibia, Phalanges |
| Short Bones: | Carpals, Tarsals, Patella |
| Flat Bones: | Skull, Sternum, Ribs, Scapula |
| Irregular Bones: | Face, Spine, Hip |
| Axial Skeleton: (center) | Skull, Cervical Spine, Thoracic Spine, Rib Cage,Lumbar Spine, Sacrum, Coccyx |
| Appendicular Skeleton: | Hip/Pelvis, Lower Extremity,Foot, Upper Extremity, Forearm, Wrist/Hand |