upper limb origins and insertions

Question 1

pec major origin

Answer 1

anterior surface of of medial half of clavicle
SCH: 6 costal cartilages

Question 2

pec major insertion

Answer 2

lateral lip of humerus

Question 3

deltoid (anterior) origin and insertion

Answer 3

lateral third of clavicle and acromion
deltoid tuberoisty

Question 4

biceps brachii origin and insertion

Answer 4

supraglenoid tubercle
radial tuberosity

Question 5

coracobrachialis

Answer 5

apex of coracoid process
medial side of humerus

Question 6

latissimus dosi origin

Answer 6

iliac crest
spinous process T7-L5
ribs 3/4

Question 7

latissimus dorsi insertion

Answer 7

intertubercular sulcus of humerus

Question 8

teres major

Answer 8

inferior scapular angle
med lip of intertubercular groove of humerus

Question 9

deltoid (posterior) origin and insertion

Answer 9

lower edge of scapular spine
deltoid tuberosity

Question 10

supraspinatus

Answer 10

supraspinous fossa of scapula
greater tuberosity

Question 11

subscapularis

Answer 11

subscapular fossa
lesser tubercle

Question 12

teres minor

Answer 12

upper 2/3 of scapular surface
greater tuberosity

Question 13

infraspinatus

Answer 13

infraspinous fossa
greater tubercle

Question 14

brachialis

Answer 14

lower humerus
ulnar tuberosity

Question 15

brachioradialis

Answer 15

upper third of humerus
coronoid process of ulnar tuberosity

Question 16

pronator teres origin

Answer 16

humeral head: medial supracondylar ridge
ulnar head: coronoid process

Question 17

pronator teres insertion

Answer 17

lateral surface of radius

Question 18

triceps brachii origins

Answer 18

LH: infraglenoid tubercle
MH: lower 2/3 of posterior humerus
Lateral head: upper half of humerus

Question 19

tricepss brachii insertion

Answer 19

olecranon

Question 20

anconaeus

Answer 20

lat epicondyle
olecranon and proximal ulnar

Question 21

pronator teres origins

Answer 21

humeral head: med epicondyle
ulnar head: coronoid head

Question 22

pronator teres insertion

Answer 22

lateral radial surface

Question 23

pronator quadratus

Answer 23

lowe 1/4 of ulnar
lower 1/4 of radius

Question 24

supinator origins

Answer 24

inferior aspect of lateral epicondyle
radial and annular lig

Question 25

supinator insertion

Answer 25

posterior, anterioir and lateral upper third of radius

Question 26

pec major

Answer 26

ribs 3-5
coracoid process