Flashcards in Intertubercular Groove Deck (10):
What are the ITG Muscles?
Pect major, teres major and Lat dorsi
Which muscle of the ITG group forms the anterior wall of the Axilla?
Name the functions of Pect Major? Show movement.
Adduction, medial rotation of shoulder, flexion of extended shoulder
The ITG muscles attach to what bony landmark of the Humerus?
What are the origin and insertion points of Pect Major?
Origin: Sternal 1/2 of clavicle, costal cartilage ribs 1-7, aponeurosis of external oblique
What is the function of the Teres major muscle? Show movement.
Adduction, medial rotation of shoulder, extension and flexion
What is the origin point of Teres major muscle?
Inferior angle of scapula
Name the origin point of the Lat Dorsi muscle?
T7 - T12, thoracolumbar fascia, iliac crest
What is the function of the Lat Dorsi muscle?
Adduction, medial rotation of shoulder, extension of flexed shoulder