HSS 387 Final Questions And Answers

HSS 387 Final h h


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HSS 387 Final Questions And Answers
1. Transverse Plane of Motion: Vertical Axis; Rotation h h h h h h


2. Sagittal Plane of Motion: Frontal Axis; Flexion/Extension
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3. Frontal Plane of Motion: Sagittal Axis; Abduction/Adduction
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4. Isometric Contraction: active tension is developed within muscle but joint angles re
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main constant; static contractions
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5. Uses of Isometric Contraction: To prevent a body segment from being moved b
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y external forces; To stabilize a body segment by preventing motion
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6. Isotonic Contraction: active tension is developed in muscle in order to either ca
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use or control joint movement; dynamic contractions
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7. Types of Isotonic Contractions: Concentric; Eccentric
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8. Concentric Contraction: muscle develops active tension as it shortens; muscle d
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evelops enough force to overcome applied reistance
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9. Eccentric Contraction: muscle lengthens under active tension; occurs when
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muscle gradually lessens in tension to control the descent of resistance
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10. Hip & Knee Bi- h h h


Articulate Muscles: gracilis, sartorius, rectus femoris, biceps femoris, semitendin
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osus, semimembranosus, tensor fascia latae
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11. Other Bi-Articulate Muscles: triceps brachii, biceps brachii, gastrocnemius
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12. Bi-Articulate Muscles Effectiveness: most effective when either origin or in-
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sertion is stabilized to prevent movement in direction of the contracting muscle
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13. Force of Muscles: muscles are able to exert greater force when they are le
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ngthened than when they are shortened
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14. Scapula: Upward Rotation: Humerus: Abduction h h h h


15. Scapula: Downward Rotation: Humerus: Adduction h h h h


16. Scapula: Elevation: Humerus: Flexion h h h


17. Scapula: Depression: Humerus: Extension h h h


18. Scapula: Protraction: Humerus: Internal Rotation, Horizontal Adduction
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19. Scapula: Retraction: Humerus: External Rotation, Horizontal Abduction
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20. Scapula Medial Tilt (Inward Tilt): consequential movement during extreme r
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etraction
21. Scapula Lateral Tilt (Outward Tilt): consequential movement during protrac-
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tion
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22. Scapula Anterior Tilt: consequential movement of scapula about frontal axis o
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1h/h7

, HSS 387 Final
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ccuring during glenohumeral hyperextension (superior angle moves anterior)
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23. Scapula Posterior Tilt: consequential movement of scapula about frontal axis o
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ccuring during glenohumeral hyperflexion (superior angle moves posterior)
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24. Anterior Pelvic Rotation Partners: Hip Flexion; Lumbar Extension
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25. Posterior Pelvic Rotation Partners: Hip Extension; Lumbar Flexion
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26. Right Lateral Pelvic Rotation Partners: Right Hip Abduction; Left Hip Adduc-
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tion; Left Lumbar Lateral Flexion
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