Test 2 Flashcards
Where does the anterior deltoid insert?
Deltoid tuberosity (humerus)
Where does the middle deltoid insert?
Deltoid tuberosity (humerus)
Where don’t the posterior deltoid insert?
Deltoid tuberosity (humerus)
extends longitudinally from the occipital bone to the lower thoracic vertebrae and laterally to the spine of the scapula
Trapezius muscle
What 3 groups is the trapezius muscle broken up into?
- upper fibers
- middle fibers
- lower fibers
This part of the trapezius muscle supports the arm
Upper fibers
This part of the trapezius muscle retracts the scapulae
Middle fibers
What are the insertion points of the trapezius muscle?
- lateral 1/3 clavicle
- acromion
- scapular spine
Insertion of latissimus Dorsi?
Bicipital groove (humerus)
Insertion of Teres major?
Lesser tubercle (humerus)
-Supraspinatus
-infraspinatus
-teres minor
Make up the:
Rotator cuff
Insertion of supraspinatus
Greater tubercle
Insertion of infraspinatus
Greater tubercle
Insertion of teres minor?
Greater tubercle
Insertion of subscapularis?
Lesser tubercle