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
