Quiz 1 Flashcards
(121 cards)
Motions of SC jt
Elevation/depression
Protraction/retraction
Anterior/posterior rotation of clavicle
Motions of AC jt
Elevation/depression
Protraction/retraction
Anterior/posterior rotation of clavicle
What structure enhances the glenoid fossa?
Glenoid labrum
Motions of GH jt
Flexion/extension
ABD/ADD
IR/ER
ms : shoulder flexors (4)
Deltoid (ant fibers)
Pec major (clavicular fibers)
Coracobracialis
Biceps brachii
ms : shoulder extensors (4)
Deltoid (post fibers)
Latissimus dorsi
Teres major
Pectoralis major (costal fibers)
ms : shoulder ABD (3)
Deltoid (all)
Supraspinatus
Pec major (overhead)
ms : shoulder ADD (5)
Pec major Lat dorsi Teres major Coracobrachialis Biceps branchies (short head)
ms : shoulder IR (5)
Deltoid (ant fibers) Pec major Latissimus dorsi Teres major Subscap
ms : shoulder ER (3)
Deltoid (post fibers)
Infraspinatus
Teres minor
ms : horizontal ABD (4)
Deltoid (post fibers)
Infraspinatus
Lat dorsi
Teres minor
ms : horizontal ADD (2)
Pec major
Deltoid (ant fibers)
Motions ST jt
Elevation/depression
Protraction/retraction
Upward/downward rotation
ST jt is part of a closed chain with which other 2 jts?
SC and AC
ms : scapula elevation (3)
Traps (upper fibers)
Levator scapula
Rhomboids
ms : scapula depression (3)
Traps (lower fibers)
Pec minor
Serratus anterior
ms : scapula retraction (2)
Traps (all fibers)
Rhomboids
ms : scapula protraction (2)
Pec minor
Serratus anterior
ms : scapula upward rotation (2)
Traps
Serratus anterior
ms : downward rotation (2)
Levator scapula
Rhomboids
ROM : shoulder flexion
160-180
EF : shoulder flexion
capsular
ROM : shoulder extension
50-60
EF : shoulder extension
capsular