Front Muscles Of Forearm

Question 1

What is the origin of the flexor carpi radialis?

Answer 1

Medial epicondyle of the humerus

Question 2

Which muscle inserts at the base of the second and third metacarpals?

Answer 2

Flexor carpi radialis

Question 3

True or False: The flexor carpi ulnaris is innervated by the median nerve.

Answer 3

False

Question 4

What is the primary action of the palmaris longus?

Answer 4

Flexes the wrist

Question 5

Fill in the blank: The _______ originates from the medial epicondyle and inserts into the palmar aponeurosis.

Answer 5

Palmaris longus

Question 6

What is the innervation of the flexor digitorum superficialis?

Answer 6

Median nerve

Question 7

Which muscle is responsible for flexing the middle phalanges of the fingers?

Answer 7

Flexor digitorum superficialis

Question 8

What is the origin of the pronator teres?

Answer 8

Medial epicondyle of the humerus and coronoid process of the ulna

Question 9

Where does the pronator teres insert?

Answer 9

Lateral surface of the radius

Question 10

What is the function of the flexor carpi ulnaris?

Answer 10

Flexes and adducts the wrist

Question 11

Which nerve innervates the flexor carpi ulnaris?

Answer 11

Ulnar nerve

Question 12

True or False: The flexor digitorum profundus is a superficial muscle of the forearm.

Answer 12

False

Question 13

What is the main action of the flexor pollicis longus?

Answer 13

Flexes the thumb

Question 14

What is the insertion point of the flexor pollicis longus?

Answer 14

Base of the distal phalanx of the thumb

Question 15

Which muscle originates from the anterior surface of the radius and interosseous membrane?

Answer 15

Flexor pollicis longus

Question 16

What is the action of the extensor carpi radialis longus?

Answer 16

Extends and abducts the wrist

Question 17

Where does the extensor carpi radialis brevis insert?

Answer 17

Base of the third metacarpal

Question 18

What is the innervation of the extensor carpi radialis longus?

Answer 18

Radial nerve

Question 19

Fill in the blank: The _______ muscle is responsible for extending the wrist and is innervated by the radial nerve.

Answer 19

Extensor carpi radialis

Question 20

What is the origin of the brachioradialis?

Answer 20

Lateral supracondylar ridge of the humerus

Question 21

What is the main action of the brachioradialis?

Answer 21

Flexes the forearm

Question 22

Which muscle inserts at the styloid process of the radius?

Answer 22

Brachioradialis

Question 23

True or False: The anconeus is a superficial muscle of the forearm.

Answer 23

False

Question 24

What is the action of the extensor digitorum?

Answer 24

Extends the fingers

Question 25

Which nerve innervates the extensor digitorum?

Answer 25

Radial nerve

Question 26

What is the insertion of the extensor carpi ulnaris?

Answer 26

Base of the fifth metacarpal

Question 27

Fill in the blank: The _______ muscle extends and adducts the wrist.

Answer 27

Extensor carpi ulnaris