Test 3 Ch. 8-10

Question 1

Radial nerve innervates this muscle.

Answer 1

triceps brachii

Question 2

short head of biceps brachii attaches to

Answer 2

coracoid process of scapula

Question 3

Key bony landmark for radius is

Answer 3

radial tuberosity

Question 4

Two bones of radioulnar joint provides actions of

Answer 4

supination & pronation

Question 5

Pronator quadratus is a small muscle located …. on the …. end of the forearm

Answer 5

distally, anterior

Question 6

Proximal end of the brachioradialis attaches

Answer 6

lateral supracondylar ridge of humerus

Question 7

Pronator teres performs pronation, but also assists in weak

Answer 7

flexion of elbow joint

Question 8

Pronator teres is able to perform pronation because it inserts on

Answer 8

radius

Question 9

Insertion of the supinator is on

Answer 9

lateral surface of the upper 1/3 of radius

Question 10

Anconeus, triceps brachii, and supinator are located on

Answer 10

posterior region of the upper extremity

Question 11

Action brachioradialis, brachialis, biceps brachii, and pronator teres have in common

Answer 11

flexion

Question 12

Biceps brachii performs flexion best in what position

Answer 12

supinated

Question 13

Triceps brachii and anconeus insert where

Answer 13

olecranon process of ulna

Question 14

triceps brachii and anconeus are

Answer 14

synergists

Question 15

Long head of triceps is located on

Answer 15

infraglenoid tubercle of scapula

Question 16

Long head of the biceps brachii originates on

Answer 16

supraglenoid tubercle of scapula

Question 17

Brachialis performs true …. as it inserts only on the ….

Answer 17

flexion, ulna

Question 18

Brachioradialis inserts on

Answer 18

styloid process of radius

Question 19

Muscles actively contracted on the anterior position of the humerus during flexion of elbow joint are …. and ….

Answer 19

biceps brachii, brachialis

Question 20

Median nerve inflammation in the carpal tunnel is called

Answer 20

Carpal Tunnel Syndrome

Question 21

The median nerve sits …. the tendon in the carpal tunnel.

Answer 21

on top of

Question 22

Ulnar nerve compression often occurs when

Answer 22

ulnar nerve does not have enough room in the cubital tunnel

Question 23

The cubital tunnel area is between the medial epicondyle and ….

Answer 23

olecranon process

Question 24

The signs and symptoms of the subacute flare-up are

Answer 24

the same as the acute stage

Question 25

The nerve that travels through the carpal tunnel

Answer 25

median nerve

Question 26

The carpal bone located most centrally inferior to the 3rd phalange is ….

Answer 26

capitate

Question 27

How many carpal bones form the wrist

Answer 27

8

Question 28

What carpal bone if depressed can shrink the size of the carpal tunnel?

Answer 28

capitate

Question 29

The distal interphalangeal joints are what type of joint.

Answer 29

hinge/ginglymus

Question 30

The metacarpophalangeal joints or knuckles are what type of joint?

Answer 30

condyloid

Question 31

The carpometacarpal joint of the thumb is a …. joint and can perform ….

Answer 31

saddle type, opposition

Question 32

Muscle that inserts into the palmar aponeurosis of the hand, but does not go through the carpal tunnel ….

Answer 32

palmaris longus

Question 33

Palmaris longus, flexor carpi radialis, and flexor carpi ulnaris all originate from

Answer 33

medial epicondyle

Question 34

Proximal interphalangeal joints are what type of joint.

Answer 34

hinge/ginglymus

Question 35

Pollicis in extensor pollicis longus or flexor pollicis longus means

Answer 35

thumb

Question 36

The extensor radialis longus, extensor radialis brevis, and extensor ulnaris all originate from

Answer 36

lateral epicondyle of humerus

Question 37

Flexor carpii radialis flexes the wrist and ….

Answer 37

abducts the hand at the wrist

Question 38

Muscle that inserts at base of distal phalanges of four fingers

Answer 38

flexor digitorum profundus

Question 39

Extensor pollicis brevis inserts

Answer 39

base of the proximal phalanx of thumb

Question 40

Muscle that performs abduction of thumb

Answer 40

abductor pollicis longus

Question 41

Extensor indicis literally means extending the ….

Answer 41

index finger

Question 42

Extensor digitorum originates

Answer 42

lateral epicondyle of humerus

Question 43

Flexor digitorum superficialis is above the …. muscle.

Answer 43

flexor digitorum profundus

Question 44

To demonstrate flexion of the wrist the therapist would move the ….

Answer 44

palm of hand toward the anterior aspect of forearm.

Question 45

The muscles of the elbow and radioulnar joints are all intervated from the median nerve, radial nerve & ….. of the brachial plexus

Answer 45

musculocutaneous