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muscleorig. pg2
second page of muscle origins and insertions
| Question | Answer |
|---|---|
| Orig: coxyx ins: skkin around anus fun: keep stuff inside | External anal sphincter |
| Orig: pubis Ins: coxyx Fun: support floor of pelvis | Pubococcygeus |
| Orig: occipital bone Ins: scapula & clavicle Fun: adducts scapula | Trapezius |
| Orig: upper eight ribs Ins: inner medial border of scapula Fun: moves scapula | Serratus anterior |
| Orig: head of clavicle Ins: proximal humerus Fun: adducts arm | Pectoralis major |
| Orig: spine Ins: humerus Fun: extends and rotates arm | Latissimus dorsi |
| Orig: Lateral third of clavicle Ins: humerous Fun: Abducts arm | Deltoid |
| Orig: 2 places on scapula INs: radial tuberosity Fun: flex forearm and flex arm @shoulder | Biceps brachi |
| Orig: distal humerous Ins: distal radius Fun: flexion and rotation of foreaarm | Brachioradialis |
| orig: scapula and humerus ins: elecronon Fun: extends arm @ elbow & shoulder | tricepts brachi |
| orig: carpals Ins: thumb Fun: Thumb Movement | Thenar group |
| Orig: carpals Ins: pinky Fun: pinky movement | Hypothenar group |
| Orig: iliac crest, sacrum and coccyx Ins: glutial tuberosity Fun: Extension and lateral rotation of thigh | Gluteus maximus |