kinesiology orgin and insertion shouder joint

Question 1

Lattissumus dorsi orgin and insertion

Answer 1

O: Spinous processes of T6-L5, post. iliac crest, post. sacrum, lower 3 ribs
I: Med. lip of intertubercular groove

Question 2

Deltoid orgin and insertion

Answer 2

O: Anterior lateral 1/3 of clavicle (anterior), lateral edge of acromion process (middle), inferior edge of scapula spine (posterior)
I: Deltoid tuberosity (lateral humerus)

Question 3

Supraspinatous fossa

Answer 3

O: Medial 2/3 of supraspinatus fossa
I: Superiorly on greater tubercle of humerus

Question 4

Infraspinatous fossa

Answer 4

O: Posterior surface of scapula below spine
I: Posteriorly on greater tubercle

Question 5

Terres minor

Answer 5

O: Upper and middle portions of lateral scapula
I: Posteriorly on greater tubercle

Question 6

Subscapularis

Answer 6

O: Subscapular fossa
I: Lesser tubercle of humerus

Question 7

Coracobrachialis

Answer 7

O: Coracoid process
I: Middle of medial side of humerus

Question 8

teres major

Answer 8

Inf. 1/3 of lateral border of scapula
I: Med. lip of intertubercular groove (post. to lat. dorsi insertion)

Question 9

Pectoralis major

Answer 9

O: Upper fibers (clavicular head): Medial ½ of ant. clavicle Lower fibers (sternal head): Ant. surface of costal cartilage of ribs 1-6 and lat. edge of sternum
I: Lat. lip of intertubercular groove