Review Note

Last Update: 07/30/2024 08:26 AM

Current Deck: 01 Anki Avengers::LEAPMed 01::01ANA::23.2Muscular (Bryan Edition)::02 Upper Limb::Origin

Published

Currently Published Content


MuscleName
Teres minor and Teres major
OccludedImage
Origin
Origin (proximal):

teres minor - lateral border of the dorsal surface of the scapula
teres major -  dorsal surface of the inferior angle of the scapula

      
Insertion
Insertion (distal):

teres minor - inferior facet on the greater tubercle of the humerus.
teres major - Crest of Lesser Tubercle on Anterior Humerus, tendon fused with that of Latissimus Dorsi 

trans on teres minor insertion seems wrong
"Medial Shaft of Humerus Shaft"

      
Innervation
Innervation:

teres minor - axillary nerve (C5 and C6)
teres major - lower subscapular nerve (C5 and C7)

  
Actions
Action:

teres minor
     Laterally rotates Arm
     holds head of Humerus in Glenoid Cavity, stabilizing the shoulder joint 

teres major
     Extends, medially rotates and Adducts Arm
     Synergist of Latissimus Dorsi 
Attachments
Extra
Plate
Atlas Plate 411;See also Plates 26, 168, 182, 183
Origin Pictures
Insertion Pictures
Innervation Pictures
Muscle Table




Current Tags:

BOINA::Upper_Limb::Shoulder

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