Neuro System Nerve and Nerve Root of Upper Extremity Muscles 1 Flashcards
Nerve, Root, Action of Supraspinatus muscle
Nerve - Suprascapular
Root - C4 - C5
Action - Arm: Abduction
Nerve, Root, Action of Infraspinatus muscle
Nerve - Suprascapular
Root - C5-C6
Action - Arm: External rotation
Nerve, Root, Action of Deltoid muscle
Nerve - Axillary
Root - C5-C6
Action - Arm: Flexion, extension, abduction, ext. rot.
Nerve, Root, Action of Teres major muscle
Nerve - Lower subscap.
Root - C5-C6
Action - Arm: Extension, adduction, internal rotation
Nerve, Root, Action of Teres minor muscle
Nerve - Axillary
Root - C5-C6
Action - Arm: External rotation
Nerve, Root, Action of Subscapularis muscle
Nerve - Upper subscap.
Root - C5-C6
Action - Arm: Internal rotation
Nerve, Root, Action of Pectoralis major muscle
Nerve - Lateral pectoral
Root - C5-C7
Action - Arm: Flexion, adduction, internal rotation
Nerve, Root, Action of Latissimus dorsi muscle
Nerve - Thoracodorsal
Root - C6-C8
Action - Arm: Extension, adduction, internal rotation
Nerve, Root, Action of Coracobrachialis muscle
Nerve - Musculocutan.
Root - C6-C7
Action - Arm: Flexion, adduction
Nerve, Root, Action of Trapezius muscle
Nerve - Spinal accessory
Root - CN XI
Action - Scapular: Elevate, depress, retract, lat. rot.
Nerve, Root, Action of Rhomboids muscle
Nerve - Dorsal scapular
Root - C4-C5
Action - Scapular: Retract, elevate, medially rotate
Nerve, Root, Action of Levator scapula muscle
Nerve - Dorsal scapular
Root - C3-C5
Action - Scapular: Retract, elevate, medial rotation
Nerve, Root, Action of Pectoralis minor muscle
Nerve - Medial pectoralis
Root - C8-T1
Action - Scapular: Protract, depress, medial rotation
Nerve, Root, Action of Serratus anterior muscle
Nerve - Long thoracic
Root - C5-C7
Action - Scapular: Protract, lateral rotation
Nerve, Root, Action of Biceps muscle
Nerve - Musculocut.
Root - C5-C6
Action - Elbow: Flexion, supination
Nerve, Root, Action of Triceps muscle
Nerve - Radial
Root - C7-C8
Action - Elbow: Extension
Nerve, Root, Action of Brachialis muscle
Nerve - Musculocut.
Root - C5-C6
Action - Elbow: Flexion