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Biomechanics

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
show force the joint exerts back against forces from muscles, passive tissues, and gravity  
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What are "degrees of freedom?"   show
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show least stable joint; more available accessory motion (slides & spins)  
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What is a closed pack position?   show
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show nervous system tends to activate the fewest muscles or muscle fibers possible for the control of a joint action  
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Valgus   show
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show ER  
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show ulna to deviate laterally  
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show lunate  
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What is the most commonly torn rotator cuff muscle?   show
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What fills the ulnocarpal space?   show
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show sternoclavicular  
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show long head of the biceps; restricts anterior translation  
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What is the functional ROM of the elbow?   show
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What is normal femoral anteversion?   show
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show In-toeing  
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What type of bone withstands large forces?   show
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What type of bone absorbs forces and concentrates along lines of stress?   show
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show the entire surface; thickest in a broad region above and slightly anterior to the fovea  
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show Medial and lateral circumflex arteries  
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show 2nd & 3rd digits, capitate and trapezoid  
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show AC joint  
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What restrains the lunate against volar dislocation?   show
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show TFCC  
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show Distal segment angles towards midline  
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What fills the acetabular notch as a continuation of the labrum?   show
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show expose the joint anteriorly and put it at risk of dislocation (esp. at extreme ER)  
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What is the femoral angle of inclination?   show
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What can cause scapular tipping?   show
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What is coxa vara?   show
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What is coxa valga?   show
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What are the suspensory muscles of the scapula?   show
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What is the GHJ open-packed position?   show
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Created by: ereul1