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Biomechanics Exam Answers
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| Q | Topic | Marks | What's Covered |
|---|---|---|---|
| 1 | 3rd Order Lever | 2 | Definition, arrangement (F-E-R), body example (biceps) |
| 2 | Superman Punching Bag | 4 | COM, restoring torque, curved base, Newton's 3rd Law |
| 3 | Moment Arm | 6 | Definition, torque formula, joint angle effects, clinical relevance, biceps example |
| 4 | Eccentric & Concentric Quadriceps | 9 | Both defined, mechanisms, characteristics, comparison table with examples |
| 5 | Epimysium, Perimysium, Endomysium | 9 | All 3 layers defined with composition, function, and a labelled structural diagram |
| 6 | Immobilization effects on joints | 10 | Cartilage, synovium, ligaments, bone, muscle, neuromuscular - all 6 structures |
| 7 | OsteoKinematics & Arthrokinematics of Knee (NWB) | 12 | Definitions, concave-convex rule, full analysis of flexion & extension with screw-home mechanism, summary table |
| 8 | COM during bending & unilateral loading | 15 | COM definition, changes during bending, compensatory strategies during unilateral load, clinical relevance |
| 9 | Torque Calculation | 15 | Formula, full worked solution (T = 50 × 0.5 = 25 N·m), extended explanation, comparison table |
| 10 | Eccentric & Concentric Contractions | 18 | In-depth definitions, cross-bridge mechanism, titin role, detailed example tables, full comparison table, clinical significance (Alfredson protocol, DOMS, isokinetic testing) |