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Quiz 1 PNS
PNS at NWHSU
Question | Answer |
---|---|
Dorsal Scapular Nerve | C5 posterior division |
Long thoracic nerve | C5, 6, 7 posterior division |
Nerve to the subclavius | C 5, 6 anterior division |
Suprascapular nerve to the supraspinatus | C5 anterior division |
Suprascapular nerve to the infraspinatus | C 5, 6 anterior division |
Lateral Pectoral nerve | C 5, 6, 7 Anterior division |
Medial Pectoral nerve | C 8, T 1 anterior division |
Upper subscapular nerve | C 5, 6 posterior division |
Thoracodorsal Nerve | C 6, 7, 8 posterior division |
Lower subscapular nerve | C 5, 6 posterior division |
Spinal portion of XI | C 3, 4 |
Nerve to levator scapulae | C 3, 4 |
Rhomboideus, major,minor | Dorsal scapular nerve C 5; retraction of the scapulae, full extension of arms |
Serratus anterior | Long thoracic C 567; Protraction of the scapulae, lateral rotation, upward rotation of scapulae |
Subclavius | Nerve to the subclavius C56; Protection of subclavian artery; depression of the clavicle? |
Supraspinatus | Suprascapular nerve C 5; abduction of the humerus |
Infraspinatus | Suprascapular nerve C 56; lateral rotation of the humerus |
Pectoralis major | Lateral pectoral nerve C 567; upper fibers- flex and medially rotate the shoulder; lower fibers- depress the shoulder girdle, obliquely addict humerus |
Pectoralis minor | Medial pectoral nerve C8 T1; tilts scapula anteriorly and downward |
Subscapularis | Upper subscapular C56,Lower subscapular nerve C5; Medial rotation of the humerus, joint stabilization |
Latissimus dorsi | Thoracodorsal C 678; Internal rotation, extension, adduction |
Teres major | Lower subscapular nerve C6; internal rotation extension, weak addiction |
Trapezius | Spinal portion of XI, ventral rami C34; Retraction rotation, depression, elevation |
Levator scapulae | Nerve to levator scapulae C34; elevation |