Upper Extremity (Origin and Insertion)

Question 1

Anconeus (origin)

Answer 1

Lateral epicondyle of humerus

Question 2

Anconeus (insertion)

Answer 2

Lateral surface of the olecranon of ulna

Question 3

Supraspinatus (origin)

Answer 3

Supraspinous fossa of the scapula

Question 4

Supraspinatus (insertion)

Answer 4

Superior facet of the greater tubercle of the humerus

Question 5

Infraspinatus (origin)

Answer 5

Infraspinous fossa of the scapula

Question 6

Infraspinatus (insertion)

Answer 6

Middle facet of the greater tubercle of the humerus

Question 7

teres minor (origin)

Answer 7

middle part of the lateral border of scapula

Question 8

teres minor (insertion)

Answer 8

Inferior facet of the greater tubercle of the humerus

Question 9

teres major (origin)

Answer 9

posterior surface of inferior angle of scapula

Question 10

teres major (insertion)

Answer 10

medial lip of the intertubercular sulcus of the humerus

Question 11

subscapularis (origin)

Answer 11

subscapular fossa of scapula

Question 12

omohyoid (origin)

Answer 12

superior border of the scapula near the suprascapular notch

Question 13

pectoralis minor (origin)

Answer 13

ribs 3, 4 , 5

Question 14

pectoralis minor (insertion)

Answer 14

coracoid process of scapula

Question 15

pectoralis major (origin)

Answer 15

clavicle and sternum

Question 16

pectoralis major (insertion)

Answer 16

lateral lip of the intertubercular sulcus of humerus

Question 17

subclavius (origin)

Answer 17

junction of 1st rib and its costal cartilage

Question 18

serratus anterior (origin)

Answer 18

ribs 1-8

Question 19

serratus anterior (insertion)

Answer 19

anterior surface of medial border of the scapula

Question 20

subclavius (insertion)

Answer 20

inferior surface of the medial third of the clavicle (subclavian groove)

Question 21

deltoid (origin)

Answer 21

lateral third of clavicle, acromion, spine of scapula

Question 22

deltoid (insertion)

Answer 22

deltoid tuberosity (humerus)

Question 23

coracobrachialis (origin)

Answer 23

coracoid process of scapula

Question 24

coracobrachialis (insertion)

Answer 24

middle third of the medial surface of humerus

Question 25

biceps long head (origin)

Answer 25

supraglenoid tubercle of scapula (glenoid)

Question 26

biceps short head (origin)

Answer 26

coracoid process of scapula

Question 27

biceps long/short heads (insertion)

Answer 27

radial tuberosity

Question 28

triceps brachii long head (origin)

Answer 28

infraglenoid tubercle of scapula (glenoid)

Question 29

triceps brachii short head (origin)

Answer 29

superior to radial groove (posterior humerus)

Question 30

triceps brachii medial head (origin)

Answer 30

inferior to radial groove (posterior humerus)

Question 31

triceps brachii all heads (insertion)

Answer 31

olecranon of ulna

Question 32

anconeus (origin)

Answer 32

lateral epicondyle of humerus

Question 33

anconeus (insertion)

Answer 33

lateral surface of olecranon (ulna)