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Flashcards in Origins and Insertions Deck (49)
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1

Origin and insertion of pectoralis minor

Originates ribs 3-5

Inserts coracoid process

2

Origin and insertion of serratus anterior

Origin: Lateral aspects of ribs 1-8

Insertion: Posteriorly to vertebral border of scapula

3

Origin and insertion of the subclavius

Origin: Costal cartilage of rib one

Insertion: Inferior surface of the lateral third of the clavicle

4

Origin and Insertion of sternocleidomastoid

Origin: Clavicle and Manubrium (sternum)

Insertion: Mastoid Process

5

Origin and insertion of anterior scalene

Origin: Cervical Transverse Processes 3/4-6

Insertion: Rib one

6

Origin of the trapezius

Ligamentum nucae,
occipital bone
spinous processes of C7-T12

7

Insertion of trapezius

Laterally attaches to clavicle, acromion process of scapula , and spine of scapula

8

Origin and insertion of levator scapulae

Originates at transverse processes of C1-C4 vertebrae

Inserts onto upper medial border of scapula

9

Origin and insertion of rhomboid major and minor:

Spinous processes of vertebrae

Minor: C7-T1

Major: T2-T5

Both insert at medial border of scapula

10

Origin and insertion of pectoralis major

Origin: Clavicle, Sternum, and cartilage of ribs 1-6

Insertion: Intertubercular groove of the humerus

11

Origin and insertion of lattisimus dorsi

Origin: lumbodorsal fascia and thoracolumbar

Insertion: Intertubercular groove of the humerus

12

Origin and insertion of the deltoid

Origin: Lateral third of the clavicle
Acromion Process
Lateral aspect of the spine of the scapula

Insertion: Deltoid Tuberosity

13

Origin and insertion of the subscapularis

Origin: Subscapular fossa

Insertion: Lesser tubercle of the humerus

14

Origin and insertion of the supraspinatus

Origin: Supraspinous fossa

Insertion: Greater tubercle of the humerus

15

Origin and insertion of the infraspinatus

Origin: Infraspinous fossa

Insertion: Greater tubercle of the humerus

16

Origin and insertion of the teres minor

Origin: Lateral border of the posterior surface of the scapula

Insertion: Superior part of greater tubercle

17

Origin and insertion of the teres major

Origin: Posterior surface of scapula at inferior angle

Insertion: Intertubercular sulcus of the humerus

18

Origin and insertion of the coracobrachialis

Origin: coracoid process of the scapula

Insertion: Medial surface of the humerus

19

Origin and insertion of all the anterior forearm muscles is the....

Common flexor tendon off the medial epicondyle of the humerus

20

Origin and insertion of pronator teres

Origin: Medial epicondyle of the humerus

Insertion: Coronoid process of the ulna

21

Origin and insertion of the flexor carpi radialis

Origin: Medial epicondyle of the humerus

Insertion: Base of 2nd and 3rd metacarpals

22

Origin and insertion of palmaris longus

Origin: Medial epicondyle

Insertion: Palmar aponeurosis

23

Origin and insertion of flexor carpi ulnaris

Origin: Medial epicondyle of the humerus and SOME olecranon process

Insertion: Pisiform bone and base of 5th metacarpal

24

Origin and insertion of flexor digitorum superficialis

Origin: Medial epicondyle of the humerus, coronoid process of the ulna, upper half of the radius

Insertion: Middle phalanges of fingers 2-5

25

Origin and insertion of the flexor pollicis longus

Origin: Anterior surface of the radius and interosseous membrane

Insertion: Distal phalanx of the thumb

26

Origin and insertion of the flexor digitorum profundus

Origin: Ulna and interosseous membrane

Insertion: Distal phalanges of the fingers

27

Origin and insertion of pronator quadratus

Origin: Distal portion of the anterior surface of the ulna

Insertion: Distal portion of the anterior surface of the radius

28

4 of the 7 superficial muscles of the posterior forearm originate where?

Common extensor tendon from the lateral epicondyle of the humerus

29

The other muscles of the posterior forearm originate where?

Slightly above the others on the lateral supracondylar ridge

30

Origin and insertion of extensor carpi radialis longus

Origin: Lateral supracondyle ridge of the humerus

Insertion: Base of 2nd metacarpal