Quiz 2

Question 1

Name the movements at the elbow joint.

Answer 1

Flexion and extension

Question 2

Name the articulations that make up the traditional elbow joint.

Answer 2

Trochlea of humerus articulates with trochlear notch of the ulna. Capitulum of humerus articulates with the head of the radius

Question 3

Name the movements of the radioulnar joint.

Answer 3

Supination, pronation

Question 4

Name the articulation that makes up the proximal radioulnar joint.

Answer 4

Head of the radius articulates with the radial notch of the ulna

Question 5

Which bones form the proximal row of carpals?

Answer 5

Scaphoid, lunate, triquetrum, pisiform

Question 6

Which bones form the distal row of carpals?

Answer 6

Trapezium, trapezoid, capitate, hamate

Question 7

Which muscle attaches to the olecranon process?

Answer 7

Triceps brachii, flexor carpi ulnaris

Question 8

The head of the ulna is on the proximal or distal end of the ulna?

Answer 8

distal

Question 9

What is the distal attachment of brachioradialis?

Answer 9

Lateral side of the distal end of the radius

Question 10

Which carpal bone articulates with the 1st metacarpal?

Answer 10

trapezium

Question 11

What is the anatomical term for the knuckle joint?

Answer 11

Metacarpophalangeal joint

Question 12

Which muscle flexes the elbow and is deep to the biceps brachii?

Answer 12

Brachialis

Question 13

Which muscle flexes the elbow in radioulnar joint neutral?

Answer 13

Brachioradialis

Question 14

What is the distal attachment of abductor pollicis longus?

Answer 14

Base of metacarpal 1

Question 15

What is the distal attachment of flexor carpi radialis?

Answer 15

Base of metacarpal 2

Question 16

What is the distal attachment of flexor carpi ulnaris?

Answer 16

Base of metacarpal 5, pisiform, and hook of hamate

Question 17

What is the distal attachment of extensor carpi radialis longus?

Answer 17

Base of metacarpal 2, dorsal surface

Question 18

What is the distal attachment of extensor carpi radialis brevis?

Answer 18

Base of metacarpal 3, dorsal surface

Question 19

What is the distal attachment of extensor carpi ulnaris?

Answer 19

Base of metacarpal 5, dorsal surface

Question 20

Name the superficial muscles of the anterior forearm.

Answer 20

Flexor carpi radialis, palmaris longus, flexor digitorum superficialis, flexor carpi ulnaris

Question 21

Name the deep muscles of the anterior forearm.

Answer 21

Flexor pollicis longus, flexor digitorum profundus

Question 22

Which tendons form the anatomical snuffbox?

Answer 22

Abductor pollicis longus, extensor pollicis brevis, extensor pollicis longus

Question 23

The tendon of which muscle courses around the dorsal tubercle?

Answer 23

Extensor pollicis longus

Question 24

The tendons of which muscle split to attach to the sides of the middle phalanges of digits 2-5?

Answer 24

Flexor digitorum superficialis

Question 25

Which muscles extend digit 1 at the CMC joint?

Answer 25

Extensor pollicis longus, extensor pollicis brevis, abductor pollicis longus