Muscles of Anterior Compartment

Question 0

Pronator Quadratus

Insertion

Answer 0

Distal quarter of anterior surface of radius

Question 1

Pronator Quadratus

Origin

Answer 1

Distal quarter of anterior surface of ulna

Question 2

Pronator Quadratus

Innervation

Answer 2

Anterior interosseous nerve, from median

C8, T1

Question 3

Pronator Quadratus

Actions

Answer 3

Pronates forearm

Deep fibers bind radius and ulna together

Question 4

Pronator Teres

Origin

Answer 4

Ulnar-coronoid process of head

Humeral-Medial epicondyle of humerus

Question 5

Pronator Teres

Insertion

Answer 5

Middle convexity of lateral surface of radius

Question 6

Pronator Teres

Innervation

Answer 6

Median Nerve

C6, C7

Question 7

Pronator Teres

Actions

Answer 7

Pronates and flexes forearm

Question 8

Flexor Carpi Radialis

Origin

Answer 8

Medial epicondyle of humerus

Question 9

Flexor Carpi Radialis

Insertion

Answer 9

Base of 2nd (3rd) metacarpal

Question 10

Flexor Carpi Radialis

Innervation

Answer 10

Median nerve

C7,C8

Question 11

Flexor Carpi Radialis

Actions

Answer 11

Flexes and abducts hand at wrist

Question 12

Flexor Carpi Ulnaris

Origin

Answer 12

Olecranon and posterior border of ulna via aponeurosis

Question 13

Flexor Carpi Ulnaris

Insertion

Answer 13

Pisiform, hook of hamate, 5th metacarpal

Question 14

Flexor Carpi Ulnaris

Innervation

Answer 14

Ulnar nerve C7, C8

Question 15

Flexor Carpi Ulnaris

Actions

Answer 15

Flexes and adducts hand at wrist

Question 16

Pronator Teres

Origin

Answer 16

Humeral head: Medial epicondyle of humerus

Ulnar Head: Coronoid process of ulna

Question 17

Pronator Teres

Insertion

Answer 17

Middle convexity of lateral surface of radius

Question 18

Pronator Teres

Innervation

Answer 18

Median Nerve

C6, C7

Question 19

Pronator Teres

Actions

Answer 19

Pronate forearm

Flexes forearm

Question 20

Flexor Pollicis Longus

Origin

Answer 20

Anterior surface of radius and adjacent interosseous membrane

Question 21

Flexor Pollicis Longus

Insertion

Answer 21

Base of distal phalanx of thumb

Question 22

Flexor Pollicis Longus

Innervation

Answer 22

Ant. interosseous nerve from median nerve

C8, T1

Question 23

Flexor Pollicis Longus

Actions

Answer 23

Flexes wrist

Flexes metacarpophalangeal and interphalangeal joints of thumb

Question 24

Flexor Digitorum Profundus | Origin

Answer 24

Proximal 3/4 of medial and anterior surfaaaaaces of ulna and interosseous membrane

Question 25

Flexor Digitorum Profundus | Insertion

Answer 25

Bases of distal phalanges of 2nd, 3rd, 4th, and 5th digits

Question 26

Flexor Digitorum Profundus | Innervation

Answer 26

Lateral: Median Nerve (C8, T1) Medial: Ulnar Nerve (C8, T1) digits 4 and 5

Question 27

Flexor Digitorum Profundus | Actions

Answer 27

Flexes wrist joint Flexes distal interphalangeal joints of digits 2, 3, 4, and 5 Assits with wrist flexion

Question 28

Flexor Digitorum Superficialis | Origin

Answer 28

Humero-ulnar head: medial epicondyle of humerus and coronoid process of ulna Radial head: oblique line of radius

Question 29

Flexor Digitorum Superficialis | Insertion

Answer 29

Shafts (bodies) of middle phalanges of medial four digits

Question 30

Flexor Digitorum Superficialis | Innervation

Answer 30

Median nerve | C7, C8, T1

Question 31

Flexor Digitorum Superficialis | Actions

Answer 31

Flexes wrist joint Flexes proximal interphalangeal joints of middle four digits; acting more strongly; it also flexes proximal phalanges at metacarpophalangeal joints