Quiz 3

1- Choose the correct answer: *

A) There are eight muscles in the anterior compartment of the forearm arranged in three layers, B) Flexor carpi radialis inserted into the impression on the middle of the lateral surface of the radius, C) Palmaris longus is innervated by ulnar nerve, D) Pronator teres flexes the hand at the wrist joint.

2- All of the following statements are correct, except: *

A) Pronator teres rotates the forearm, B) Flexor digitorum superficialis is innervated by the median nerve, C) Flexor carpi ulnaris originates from the lateral epicondyle, D) Flexor digitorum profundus inserts by four tendons into the bases of distal phalanges of the medial four fingers.

3- All of the following statements are correct, except: *

A) Flexor carpi radialis adducts of the hand at the wrist joint, B) Flexor digitorum profundus is supplied by the ulnar and median nerves, C) Flexor pollicis longus Inserts on the base of the terminal phalanx of the thumb, D) Pronator quadratus is innervated by the anterior interosseous branch of the median nerve.

4- Choose the correct answer: *

A) Pronator quadratus is innervated by median nerve, B) Flexor digitorum profundus flexes the terminal phalanges of the thumb, C) Flexor pollicis longus originates from the upper 2/3 of the anterior surface of the radius, adjacent interosseous membrane, D) The radial artery is the larger of the two terminal branches of the brachial artery.

5- All of the following statements are correct, except: *

A) The cubital fossa is a triangular area located anterior to the elbow, B) The floor of the cubital fossa is formed by brachialis medially and supinator laterally, C) The cubital fossa contains the median nerve, brachial artery and ulnar nerve, D) The median cubital vein lies in the roof of the cubital fossa.

6- Choose the correct answer: *

A) The median nerve lies laterally in the cubital fossa, B) The ulnar nerve leaves the cubital fossa by passing between the two heads of pronator teres, C) The superficial branch of the radial nerve descends under cover of brachioradialis, D) The deep branch of the radial nerve passes between the two head of pronator teres.

7- All of the following statements are correct except: *

A) The deep group of muscles in front of the forearm consists of flexor pollicis longus, flexor digitorum profundus, and pronator quadratus, B) Pronator teres inserts on the impression on the middle of the lateral surface of the radius. C) Flexor digitorum superficialis originates from the medial epicondyle by the common flexor tendon and the anterior oblique line of the radius. D) Pronator quadratus flexes the hand at the wrist joint.

8- All of the following statements are correct except: *

A) The radial artery begins in the cubital fossa at the level of the neck of the radius, B) The radial nerve terminates by dividing into deep and superficial branches, C) The radial recurrent artery is a branch of the brachial artery in tha cubital fossa, D) The radial artery runs lateral to flexor carpi radialis tendon.

9- Choose the correct answer: *

A) The superficial palmar artery lies deep to palmar aponeurosis, B) The ulnar artery is the larger of the two terminal branches of the brachial artery, C) The median nerve lies medial to the ulnar artery in forearm, D) The common interosseous artery arises from the proximal part of the radial artery.

10- All of the following statements are correct, except: *

A) The common interosseous artery arises from the proximal part of the ulnar artery, B) The anterior interosseous artery arises from the common interosseous artery at the upper border of the interosseous membrane, C) The posterior interosseous artery supplies the posterior compartment of the forearm, D) The anterior interosseous artery pierces the interosseous membrane at the upper border of pronator teres to join the posterior interosseous artery.

11- All of the following statements are correct, except: *

A) The median nerve is the main motor nerve of the anterior compartment of the forearm, B) The median nerve leaves the cubital fossa by passing between the two heads of pronator teres, C) The median nerve enters the palm by passing superficial to the flexor retinaculum, D) The anterior interosseous nerve is a branch of the median nerve.

12- All of the following statements are correct, except: *

A) The radial nerve ends in front of the lateral epicondyle by dividing into a superficial and a deep terminal branch, B) The superficial terminal branch of the radial nerve divides into the terminal dorsal digital nerves, C) The deep terminal branch of radial nerve pierces supinator to reach the back of the forearm as the posterior interosseous nerve, D) The superficial terminal branch of the radial nerve descends in the forearm deep to brachialis.

13- Choose the correct answer: *

A) There are eight muscles on the back of the forearm which are divided into superficial and deep groups, B) Anconeus, brachioradialis and extensor carpi radialis longus are supplied by the posterior interosseous nerve, C) Brachioradialis originates by two heads, D) Extensor carpi radialis brevis inserts on the base of the third metacarpal.

14- All of the following statements are correct, except: *

A) Extensor digitorum originates from the lateral epicondyle of the humerus and adjacent intermuscular septum, B) Extensor digiti minimi inserted in the extensor expansion of the middle finger, C) Anconeus originates from the lateral epicondyle of the humerus, D) Abductor pollicis longus is innervated by the posterior interosseous nerve.

15- Choose the correct answer: *

A) Extensor indicis originates from posterior surface of the radius, B) Supinator consists of superficial and deep parts, C) Pronator teres supinates the hand, D) The posterior interosseous nerve passes deep to extensor indicis.

Choose from B the correct statement for A:

A

1- Posterior interosseous artery *

2- Anterior interosseous nerve *

3- Pronator teres *

4- Anconeus *

5- Radial nerve *

6- Median nerve *

7- Palmaris longus *

8- Brachioradialis *

9- Cubital fossa *

10- The common interosseous artery *

11- Pronator quadratus *

12- Flexor digitorum superficialis *

B

A-   Inserted by four tendons in middle phalanges of the medial four fingers.

B-   It lies medial to the brachial artery in the cubital fossa.

C-   Innervated by radial nerve.

D-   Inserted in the palmar aponeurosis.

E-   Pronates the forearm.

F-    Is a branch of the ulnar artery.

G-   Is a triangular space at the front of the elbow.

H-   Is a branch of the median nerve in the forearm.

I-     Originates by two heads.

J-    Blood supply of the posterior compartment of the forearm.

K-   Assists the triceps to extend the elbow.

L- Divided into deep and superficial branches in the forearm.

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Quiz 3

Choose from B the correct statement for A:

A

B

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