501 Study Guide 2024 Questions and Answers

501 Study Guide 2024 Questions and Answers Biomechanical FOR - Answer-attempt to restor/develop skills in the client rather than compensate for lack of ability focus on strength, ROM, endurance with intact CNS musculoskeletal Rehabilitative FOR - Answer-focus on returning a client participation with current abilities and modifying environment most often used when clients are less likely to recover client factors/short on time sagittal plane axis and motions - Answer-frontal axis flexion and extension frontal plane axis and motions - Answer-sagittal axis add/abduction radial/ulnar deviation transverse plane axis and motion - Answer-vertical axis rotation, horizontal add/abduction, pronation/supination, IR/ER kinesiology - Answer-study of movement and forces applied kinetics - Answer-study of forces that impact motion gravity, friction, mm actions kinematics - Answer-study of motion in terms of mechanical elements (time/space) osteo vs artho osteokinematics - Answer-gross movements of bones in relation to one another arthrokinematics - Answer-internal joint patterns, motions at joint surfaces during movement open-chain - Answer-movement when the proximal portion of the limb is fixed, and distal portion is not promotes mobility - generally less mm recruitment i.e jumping jack, writing, eating, driving, kicking soccer ball closed-chain - Answer-movement when the distal portion of the limb is fixed, and the proximal portion is not promote stability - generally more mm recruitment i.e push up, squatting agonist - Answer-prime mover synergist - Answer-help prime mover antagonist - Answer-opposing mm fixator - Answer-stabilizer against vs across gravity - Answer-plane/position of client changes impact of gravity eccentric - Answer-mm lengthening concentric - Answer-mm shortening isometric - Answer-mm hold force couple - Answer-several forces working in different directions to produce a motion to stabilize a joint vectors DONT cross 3 mms work together to rotate the scapula resultant force - Answer-sum of magnitudes and directions of multiple intersecting forces acting on an object parallelogram