Shoulder and Pectoral Region Flashcards
Nerve and Action of: Teres minor m.
Nerve: Axillary nerve
Action: Rotates arm laterally
Nerve: Axillary nerve
Action: Rotates arm laterally
Nerve and Action of: Teres minor m.
What are the bounds of the triangular space?
What artery/nerve is contained in this space?
Teres minor, Teres major, long head of triceps;
Circumflex scapular a.
Nerve: Dorsal scapular nerve
Action: Retract and rotate scapula
Nerve and Action of: Rhomboid major m.
Nerve and Action of: Levator scapulae m.
Nerve: Dorsal scapular nerve and cervical plexus, C3, C4
Action: Elevates the scapula
Nerve: Axillary nerve
Action: Abducts arm
Nerve and Action of: Deltoid m.
What are the bounds of the triangular INTERVAL?
What artery/nerve is contained in this space?
Long head of triceps, lateral head of triceps, teres major;
Radial n. & deep brachial a.
Nerve: Long thoracic nerve
Action: Protract/upward rotation of scapula
Nerve and Action of: Serraturs anterior m.
Nerve and Action of: Subscapularis m.
nerve: upper and lower subscapular nerve
action: rotates arm medially
Nerve: suprascapular nerve
action: rotates arm laterally
Nerve and Action of: Infraspintus m.
Nerve and Action of: Infraspintus m.
Nerve: suprascapular nerve
action: rotates arm laterally
nerve: suprascapular nerve
action: INITIATES abduction of arm
Nerve and Action of: Supraspinatus m.
Nerve and Action of: Supraspinatus m.
nerve: suprascapular nerve
action: INITIATES abduction of arm
nerve: upper and lower subscapular nerve
action: rotates arm medially
Nerve and Action of: Subscapularis m.
Nerve: Dorsal scapular nerve
Action: Retract and rotate scapula
Nerve and Action of: Rhomboid minor m.
Nerve and Action of: Subclavis m.
Nerve: Nerve to subclavius
Action: Stabilize & depress clavicle
What are the bounds of the quadrangular space?
What artery/nerve is contained in this space?
Teres minor, teres major, long head of triceps, humerus;
Axillary n. & posterior humeral circumflex a.
Nerve and Action of: Trapezius m.
Nerve: Spinal accessory and ventral rami of C3 &C4
Action: Elevates, retracts, and rotates scapula
Nerve: Lower subscapular nerve
Action: Adducts and rotates arm medially
Nerve and Action of: Teres major m.
Nerve: Nerve to subclavius
Action: Stabilize & depress clavicle
Nerve and Action of: Subclavis m.
Nerve: Medial and lateral pectoral nerves (lateral goes through both pectoralis maj and min)
Action: Medially rotate and adduct arm
Nerve and Action of: Pectoralis major m.
Nerve and Action of: Pectoralis major m.
Nerve: Medial and lateral pectoral nerves (lateral goes through both pectoralis maj and min)
Action: Medially rotate and adduct arm
Nerve: Dorsal scapular nerve and cervical plexus, C3, C4
Action: Elevates the scapula
Nerve and Action of: Levator scapulae m.
Nerve and Action of: Rhomboid minor m.
Nerve: Dorsal scapular nerve
Action: Retract and rotate scapula
