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Lab Exam 2
| Question | Answer |
|---|---|
| Shoulder ligaments | Coracohumeral & Glenohumeral joints |
| Shoulder ligaments | strengthen anterior and superior capsule walls |
| Elbow intrinsic ligaments | ulnar collateral, radial collateral, and annular ligaments |
| Hip intrinsic ligaments | iliofemoral, pubofemoral, and ischiofemoral ligaments |
| Knee extrinsic ligaments | fibular (lateral) collateral & tibial (medial) collateral ligaments |
| Knee intrinsic ligaments | Anterior cruciate & Posterior cruciate ligament |
| PCL | prevents femur from sliding anteriorly off tibia |
| ACL | prevents hyperextension, (gets tight when knee is extended) |
| trapezius | elevates shoulders |
| Buccinator | compresses cheek (whistling) |
| Internal oblique | waist twisting |
| Deltoid | arm abduction |
| pectoralis major | arm adduction |
| rectus abdomis | trunk flexion (sitting up) |
| transversus abdominis | spinal stabilization |
| serratus anterior | scapula protraction |
| Scalene | rotate head |
| Latissimus dorsi | arm extension |
| biceps brachii | forearm flexion & supination |
| triceps brachii | forearm flexion |
| Brachioradialis | forearm flexion |
| supraspinatus | arm rotation |