EXAM 2 Flashcards
1
Q
The serratus anterior causes which of the following actions? There may be multiple correct answers. A) Retraction B) Protraction C) Upward rotation D) Downward rotation
A
B, C
2
Q
The dorsal scapular nerve innervates which of these muscles? There may be multiple correct answers. A) Deltoid B) Rhomboids C) Levator scapulae D) Trapezius E) Pectoralis minor
A
B, C
3
Q
Which of these muscles inserts on the greater tubercle of the humerus? There may be more than one correct answer. A) Deltoid B) Supraspinatus C) Infraspinatus D) Teres minor E) Subscapularis
A
B, C, D
4
Q
True or False: The pectoralis minor ORIGINATES on ribs 3, 4 and 5.
A
True
5
Q
What word best describes the relationship between the rhomboids and serratus anterior? A) Agonist B) Synergist C) Neutralizer D) Antagonist
A
D
6
Q
The origin of this muscle is the most inferior of those listed? A) Teres major B) Teres minor C) Levator scapulae D) Deltoid E) Supraspinatus
A
A
7
Q
True or False: All rotator cuff muscles are considered intrinsic glenohumeral muscles
A
True
8
Q
The bicipital groove of the humerus serves as the insertion for which of these muscles? A) Pectoralis major B) Coracobrachialis C) Triceps brachii D) Biceps brachii
A
A
9
Q
True or False: Both the lat. dorsi and the teres major will cause internal rotation at the glenohumeral joint
A
False
10
Q
True or False: All heads of the triceps brachii will cause shoulder extension
A
False
11
Q
This head of the biceps brachii has it’s origin at the supraglenoid tubercle of the scapula A) Long head B) Short head C) Lateral head D) Medial head
A
A
12
Q
Select all muscles that are part of the rotator cuff A) Teres major B) Teres minor C) Subscapularis D) Infraspinatus E) Supraspinatus
A
B, C, D, E
13
Q
This muscle originates on the lateral epicondyle of the humerus and inserts on the olecranon process of the ulna. A) Supinator B) Pronator teres C) Anconeus D) Pronator quadratus E) Extensor digitorum
A
C
14
Q
Select the muscles that originate on the medial epicondyle of the humerus. There might be more than one correct answer. A) Palmaris longus B) Extensor carpi ulnaris C) Pronator teres D) Extensor carpi radialis longus E) Extensor carpi radialis brevis
A
A, C
15
Q
Which of these muscles is innervated by the medial nerve? There may be more than one correct answer. A) Pronator teres B) Pronator quadratus C) Flexor digitorum superficialis D) palmaris longus E) flexor carpi ulnaris
A
A, B, C, E
16
Q
Match the muscle to the nerve! A. Brachialis B. Flexor digitorum profundus C. Anconeus D. Pronator teres
Musculocutaneous
Ulnar Nerve
Radial
Median
A
A;B;C;D
17
Q
This muscle causes flexion of the distal interphalangeal (DIP) joint of digits 2-5. A) Extensor digitorum B) Flexor digitorum profundus C) Flexor digitorum superficialis D) Flexor digiti minimi
A
B
18
Q
True or False: The annual ligament holds the head of the radius in the radial notch of the ulna
A
True
19
Q
Which muscle has the most proximal origin? A) Pronator teres B) Pronator quadratus C) Extensor carpi radialis longus D) Extensor carpi ulnaris
A
C
20
Q
How many bones are in all 5 fingers (not including the metacarpals)? A) 15 B) 14 C) 13 D) 12
A
B
21
Q
Which bones are the two middle bones in the distal row of carpal bones? Some lovers try positions that They Can't handle. A) Capitate B) Trapezium C) Trapezoid D) Scaphoid E) Lunate F) Triquitrum G) Pisiform H) Hamate
A
A, C
22
Q
Which two bones are the two most ulnar carpal bones in the proximal row? Some lovers Try Positions that they can't handle... A) Capitate B) Trapezium C) Trapezoid D) Scaphoid E) Lunate F) Triquitrum G) Pisiform H) Hamate
A
F, G
23
Q
The wrist joint is mainly between the carpal bones and this bone? A) Humerus B) Ulna C) Radius D) Scapula
A
C
24
Q
True or False: The range of motion for ulnar deviation is larger than the range of motion for radial deviation
A
True
25
Q
The flexor pollicis longus muscles can effect what motion at the wrist? A) Supination B) Radial deviation C) Ulnar deviation D) Pronation
A
B
26
Q
Which of these muscles is not a hypothenar muscle? A) Extensor digiti minimi B) Abductor digiti minimi C) Flexor digiti minimi brevis D) Opponens digiti minimi
A
A
27
Q
Which of these muscles is not a thenar muscle? A) Opponens pollicis B) Abductor pollicis brevis C) Flexor pollicis brevis D) Abductor pollicis longus
A
D
28
Q
The biceps brachii is the agonist for supination when the elbow joint is performing which action? A) radial deviation B) Flexion C) Extension D) Pronation
A
B
29
Q
The palmar interossei adduct the fingers while the dorsal interossei abduct the fingers. What word best describes the relationship between these muscles? A) Synergist B) Neutralizer C) Agonist D) Antagonist
A
D
30
Q
True or False: The extensor pollicis longus originates on the radius.
A
False
31
Q
In anatomic position this muscle will have the most superior origin point. A) Brachioradialis B) Biceps brachii C) Brachialis D) Deltoid
A
D
32
Q
Damage to the thoracodorsal nerve will affect which exercise the most? A) Bench Press B) Dumbbell overhead press C) Bicep curl D) Lat. Pulldown
A
D
33
Q
Range of motion for shoulder internal rotation is A) 180 degrees B) 130 degrees C) 90 degrees D) 45 degrees
A
C
34
Q
Most people use fingers 2 and 3 while operating a computer mouse. Which nerve would be responsible for innervating the muscle(s) that cause finger flexion at the DIP in these fingers? A) Ulnar B) Median C) Radial D) Humeral
A
B
35
Q
During seated rowing what action occurs at the elbow? A) Flexion B) Extension C) Supination D) Pronation
A
A
36
Q
Calculate mechanical advantage given the following information. Force arm = 2 meters, resistance arm = 4 meters. A) MA=8 B) MA=2 C) MA=1 D) MA=0.5
A
D
37
Q
The teres minor has what action at the shoulder? A) Flexion B) Horizontal abduction C) Horizontal adduction D) Retraction
A
B
38
Q
Match the lever type to the configuration of axis, force and resistance.
A. Class II
B. Class I
C. Class III
ARF
FAR
AFR
A
A;B;C
39
Q
The styloid process of the radius serves as the insertion for this muscle A) Pronator quadratus B) Pronator teres C) Supinator D) Brachialis E) Brachioradialis F) Biceps Brachii
A
E
