Biomechanics
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| 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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| What is the law of parsimony? | show 🗑
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| show | distal segment angles away from midline
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| Shoulder ABD/scaption is coupled with _______. | show 🗑
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| What does asymmetry in the trochlea cause? | show 🗑
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| What is the most unstable carpal? | show 🗑
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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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| What is the "ACL" of the shoulder? | show 🗑
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| show | 30-130 degrees
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| What is normal femoral anteversion? | show 🗑
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| show | In-toeing
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| show | compact
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| What type of bone absorbs forces and concentrates along lines of stress? | show 🗑
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| How much of the femoral head is covered with articular cartilage? Where is it thickest? | show 🗑
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| show | Medial and lateral circumflex arteries
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| What digits/carpals form the central pillar? | show 🗑
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| What "middle-man" joint connects the scapula and clavicle? | show 🗑
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| show | dorsal radiocarpal ligament
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| What is the primary stabilizer of the DRUJ? | show 🗑
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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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| show | 125 degrees
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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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| show | Rhomboids
Levator scap
Upper trap
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| show | 40-55 degrees of scaption
(40-55 ABD + 30 horz. ADD)
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Created by:
ereul1