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muscle function
| Question | Answer |
|---|---|
| frontalis | raises eyebrows |
| orbicularis oris | closes lips |
| sternocleidomastoid | rotates head |
| trapezius | moves scapula |
| diaphragm | respiration |
| levator ani | pelvic floor and viscera |
| rectus abdominis | compresses abdomen |
| pectoralis major | abducts and flexes arm |
| latissimus dorsi | abducts and rotates arm |
| deltoid | abducts arm (injection) |
| rotator cuff | rotates arm |
| triceps | extends forearm |
| biceps | flexes forearm |
| gluteus medius | abducts and rotates thigh (injection) |
| hamstring | flexes leg, extends thigh |
| gastrocnemius | flexes foot |
| masseter | chewing (jaw) |