Lab 8, All Divided

Question 1

Pronator Teres Origin

Answer 1

humeral head=medial epicondyle of humerus

ulnar head=coronoid process of ulna

Question 2

Pronator Teres Insertion

Answer 2

middle of lateral radius

Question 3

Pronator Teres Action

Answer 3

forearm of pronation, elbow flexion

Question 4

Pronator Teres Nerve Supply

Answer 4

median nerve

Question 5

Pronator Teres Blood Supply

Answer 5

ulnar artery

Question 6

Flexor Carpi Ulnaris Origin

Answer 6

humeral head= medial epicondyle of humerus

ulnar head= medial olecranon process and proximal posterior ulna

Question 7

Flexor Carpi Ulnaris Insertion

Answer 7

pisiform, hook of hamate, base of 5th metacarpal

Question 8

Flexor Carpi Ulnaris Action

Answer 8

wrist flexion, wrist ulnar deviation

Question 9

Flexor Carpi Ulnaris Nerve Supply

Answer 9

ulnar nerve

Question 10

Flexor Carpi Ulnaris Blood Supply

Answer 10

ulnar artery

Question 11

Palmaris Longus Origin

Answer 11

medial epicondyle of humerus

Question 12

Palmaris Longus Insertion

Answer 12

palmar aponeurosis, flexor retinaculum, bases of proximal phalanges

Question 13

Palmaris Longus Action

Answer 13

wrist flexion

Question 14

Palmaris Longus Nerve Supply

Answer 14

median nerve

Question 15

Palmaris Longus Blood Supply

Answer 15

ulnar artery

Question 16

Flexor Carpi Radialis Origin

Answer 16

medial epicondyle of humerus

Question 17

Flexor Carpi Radialis Insertion

Answer 17

bases of 2nd and 3rd metacarpals

Question 18

Flexor Carpi Radialis Action

Answer 18

wrist flexion, wrist radial deviation

Question 19

Flexor Carpi Radialis Nerve Supply

Answer 19

median nerve

Question 20

Flexor Carpi Radialis Blood Supply

Answer 20

ulnar artery

Question 21

Flexor Digitorum Superficialis Origin

Answer 21

medial epicondyle of humerus, coronoid process of ulna, anterior oblique line of radius

Question 22

Flexor Digitorum Superficialis Insertion

Answer 22

slips onto both sides of bases of middle phalanges of digits 2-5

Question 23

Flexor Digitorum Superficialis Action

Answer 23

flexion of digits 2-5 at MCP joints, flexion of digits 2-5 at PIP joints wrist flexion

Question 24

Flexor Digitorum Superficialis Nerve Supply

Answer 24

median nerve

Question 25

Flexor Digitorum Superficialis Blood Supply

Answer 25

ulnar artery

Question 26

Pronator Quadratus Origin

Answer 26

distal 1/4 of anteromedial ulna

Question 27

Pronator Quadratus Insertion

Answer 27

distal 1/4 of anterolateral radius

Question 28

Pronator Quadratus Action

Answer 28

pronation of forearm

Question 29

Pronator Quadratus Nerve Supply

Answer 29

median nerve

Question 30

Pronator Quadratus Blood Supply

Answer 30

anterior interosseous artery

Question 31

Flexor Pollicis Longus Origin

Answer 31

middle of anterior surface of radius, interosseous membrane

Question 32

Flexor Pollicis Longus Insertion

Answer 32

palmar surface of base of distal phalanx of thumb

Question 33

Flexor Pollicis Longus Action

Answer 33

flexion of thumb at IP joint

Question 34

Flexor Pollicis Longus Nerve Supply

Answer 34

median nerve

Question 35

Flexor Pollicis Longus Blood Supply

Answer 35

anterior interosseous artery

Question 36

Flexor Digitorum Profundus Origin

Answer 36

proximal 3/4 of anterior ulna and adjacent interosseous membrane

Question 37

Flexor Digitorum Profundus Insertion

Answer 37

bases of distal phalanges of digits 2-5

Question 38

Flexor Digitorum Profundus Action

Answer 38

flexion of digits 2-5 at DIP joints, PIP joints, MCP joints, and wrist flexion

Question 39

Flexor Digitorum Profundus Nerve Supply

Answer 39

digits 2 and 3=median nerve | digits 4 and 5=ulnar nerve

Question 40

Flexor Digitorum Profundus Blood Supply

Answer 40

anterior interosseous artery