shoulder muscles refined

Question 1

Supraspinatus

Answer 1

Origin: Supraspinous fossa of scapula
Insertion: Superior facet of greater tubercle of humerus

Question 2

Infraspinatus

Answer 2

Originates infraspinatus fossa of the scapula

Insertion: middle facet of the greater tubercle of the humerus

Question 3

Teres minor

Answer 3

origin: On the dorsal surface of the middle half of the lateral border of the scapula
Insertion: lowest of the three facets of the greater tubercle of the humerus

Question 4

Subscapularis

Answer 4

origin: medial 2/3rds of volar surface of the scapular
Insertion: lesser tubercle of the humerus