muscle list- shoulder & anterior thoractic

Question 1

subscapularis

Answer 1

O: supscapular fossa of scapula

I:. lesser tubercle of hummerus

A: medial rotation of hummerus

Question 2

teres minor

Answer 2

O: lateral border of scapula

I: greater tubercule of hummerus

A: laterally rotates hummerus

Question 3

teres major

Answer 3

O: inferior angle of scapula

I: intertubercular groove of hummerus

A: extends abducts and medially rotates hummerus

Question 4

deltoid

Answer 4

O: scapula & clavicle

I: deltoid tuberosity of hummerus

A: prime mover of hummerus

Question 5

pectoralis minor

Answer 5

O: upper ribs (3-5)

I: coronoid process of scapula

A: depresses & protracts shoulder downwards

Question 6

pectoralis major

Answer 6

O: clavicle sternum & ribs

I: greater tubercle & intertubercular groove of hummerus

A: flexes abducts & rotates hummerus

Question 7

serratus anterior

Answer 7

O: upper ribs 1-9

I: scapula

A: protracts shoulder

Question 8

latissmus dorsi

Answer 8

O: spinous process of inferior throactic & all lumbar vertebrae & iliac crest

I: intertubercular groove of hummerus

A: extends abducts & medially rotates hummerus