Intertubercular Groove Flashcards Preview

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Flashcards in Intertubercular Groove Deck (10):
0

What are the ITG Muscles?

Pect major, teres major and Lat dorsi

1

Which muscle of the ITG group forms the anterior wall of the Axilla?

Pect major

2

Name the functions of Pect Major? Show movement.

Adduction, medial rotation of shoulder, flexion of extended shoulder

3

The ITG muscles attach to what bony landmark of the Humerus?

Intertubercle groove

4

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

5

What is the function of the Teres major muscle? Show movement.

Adduction, medial rotation of shoulder, extension and flexion

6

What is the origin point of Teres major muscle?

Inferior angle of scapula

7

Name the origin point of the Lat Dorsi muscle?

T7 - T12, thoracolumbar fascia, iliac crest

8

What is the function of the Lat Dorsi muscle?

Adduction, medial rotation of shoulder, extension of flexed shoulder

9

What are the common actions of the ITG muscles?

All perform Adduction and medially rotate the shoulder