Review Note
Last Update: 11/02/2023 05:48 PM
Current Deck: MTI::Intro to UE - Elbow and Forearm
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FrontText
In full extension the ulna deviates laterally, producing a 7-12 degree angulation between humerus and forearm. This is a result of what?
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[sound:quizlet-17428329438-front.mp3]
BackText
· The inclination of the trochlea to the humerus as the medial aspect projects more distally.
· The trochlear groove which runs obliquely distally and laterally creates a spiral effect. The functional result is a conjunct rotation of the ulna producing slight pronation in extension, slight supination in flexion.
· The trochlear groove which runs obliquely distally and laterally creates a spiral effect. The functional result is a conjunct rotation of the ulna producing slight pronation in extension, slight supination in flexion.
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