Attendance Quizzes Flashcards
Medial 2/3 of the clavicle is ____ anterior
Convex
Primary function of the glenoid labrum?
Increase stability of GH joint by deepening the glenoid fossa
Primary restraint against ER of the humerus in 90° of ABD
Anterior band of GH ligament
Insertion of pec major
lateral to intertubecular groove of humerus
Action of anterior deltoid muscle
fwd flx
IR of humerus
Origin of subscapularis
subscapular fossa
Which of the following correctly defines the borders of the 2nd part of the axillary a.
med border - pec minor tendon to the lateral border of the pec major tendon
Which of the following contributes to scapular anastamoses
dorsal scapular a.
Which NR contributes to the musculocutaneous n.
C5-7
Median n. recieves contributions from which two cords of the brachial plexus
lateral & medial cord
____ ligament is typically considered the “roof” of the joint and limits superior humeral translation
coracoacromial lig
Latissimus Dorsi blood supply
thoracodorsal a.
Branch off profunda brachial a.
middle collateral a.
What mm makes up the floor of the cubital fossa
brachialis
Deep br. of the radial nerve becomes ____ once it passes the lower border of the supinator muscle
posterior interosseous n.
