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Kinesiology Exam 2 > UE > Flashcards

UE Flashcards

1
Q

force couple that upwardly rotates the scapula
(3 muscles)

A

upper trapezius, lower trapezius, serratus anterior

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2
Q

force couple that downwardly rotates the scapula
(3 muscles)

A

rhomboids, levator scapula, pectoralis minor

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3
Q

what angle does the scapula lie in relation to the frontal plane? scapular angle

A

30 degrees

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4
Q

3 muscles attach to the coracoid process

A

coracobrachialis, short head of bicep brachii, pectoralis minor

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5
Q

what are the TRUE joints of the shoulder girdle

A

acromioclavicular, sternoclavicular

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6
Q

4 rotator cuff muscles

A

S upraspinatus
I nfraspinatus
T eres minor
S ubscapularis

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7
Q

3 muscles attach to the greater tubercle

A

supraspinatus, infraspinatus, teres minor

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8
Q

muscle that attach to the lesser tubercle

A

subscapularis

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9
Q

muscles that retract the scapula

A

trapezius, rhomboids

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10
Q

muscles that protract the scapula

A

serratus anterior, pectoralis minor

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11
Q

muscles that depress the scapula

A

pectoralis minor, lower trapezius

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12
Q

muscles that elevate the scapula

A

upper trap, levator scapula, rhomboids

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13
Q

muscles that laterally/ externally rotate the shoulder

A

infraspinatus, teres minor, posterior deltoid

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14
Q

muscles that medially/internally rotate the shoulder

A

anterior deltoid, latissimus dorsi, teres major, subscapularis, pectoralis major

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15
Q

muscles that abduct the shoulder

A

deltoid, supraspinatus

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16
Q

muscle that flex the shoulder

A

anterior deltoid, bicep brachii long head, pectoralis major (clavicular fibers), coracobrachialis

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17
Q

muscles that extend the shoulder

A

posterior deltoid, latissimus dorsi, teres major, tricep brachi long head, pectoralis major (sternal fibers)

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18
Q

muscles that horizontally abduct the shoulder

A

posterior deltoid, infraspinatus, teres minor

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19
Q

muscles that horizontally adduct the shoulder

A

pectoralis major, anterior deltoid

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20
Q

3 main muscles that flex the elbow

A

bicep brachii, brachialis, brachioradialis

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21
Q

muscles that extend the elbow

A

tricep brachii, anconeus

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22
Q

muscles that supinate the forearm

A

bicep brachii, supinator

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23
Q

muscles that pronate the forearm

A

pronator teres, pronator quadratus

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24
Q

muscles of the thenar eminence

A

flexor pollicis brevis
abductor pollicis brevis
opponens pollicis

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25
Q

Muscles of hypothenar eminence

A

flexor digiti minimi
abductor digiti minimi
opponens digiti minimi

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26
Q

Proximal carpal bones

A

scaphoid
lunate
triquetrum
pisiform

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27
Q

Distal carpal bones

A

trapezium
trapezoid
capitate
hamate

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28
Q

Flexion/extension of the thumb occurs in what plane of motion?

A

frontal

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29
Q

Abduction/adduction of the thumb occurs in what plane of motion?

A

sagittal

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30
Q

What muscle attaches to the palmar aponeurosis?

A

palmaris longus

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31
Q

What muscles radially deviate (abduct) the wrist?

A

extensor carpi radialis longus, flexor carpi radialis

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32
Q

What muscles ulnarly deviate (adduct) the wrist?

A

extensor carpi ulnaris, flexor carpi ulnaris

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33
Q

What nerve travels through the carpal tunnel?

A

median nerve

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34
Q

What digit articulates with the trapezium?

A

1st metacarpal (thumb)

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35
Q

What ligament holds the head of the radius in place?

A

annular

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36
Q

What bone must a muscle attach to in order to perform pronation or supination of the forearm?

A

radius

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37
Q

What group of forearm muscles attach to the medial epicondyle?

A

flexors

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38
Q

What group or forearm muscles attach to the lateral epicondyle?

A

extensors

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39
Q

Muscles innervated by the axillary nerve

A

deltoid, teres minor

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40
Q

Muscles innervated by the musculocutaneous nerve

A

coracobrachialis, biceps brachii, brachialis

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41
Q

Muscles innervated by the radial nerve

A

triceps brachii
supinator
anconeus
abductor pollicis longus
wrist/finger/thumb extensors (ECRL, ECRB, ECU, ED, EPL, EPB, EI)

42
Q

Muscles innervated by the median nerve

A

pronator teres
pronator quadratus
wrist/finger flexors on radial side (FDS, FCR, PL, FPL, part of FDP)

43
Q

Muscles innervated by the ulnar nerve

A

FCU
part of FDP
interossei
3rd and 4th lumbricals
Hypothenar eminence (FDM, ADM, OM)
adductor pollicis

44
Q

5 branches of the brachial plexus

A

musculocutaneous
radial
ulnar
median
axillary

45
Q

What is the functional position of the hand/wrist?

A

wrist slightly extended (35 degrees), fingers slightly flexed, thumb abducted

46
Q

What muscle runs between the acromion and the head of the humerus.

A

supraspinatus

47
Q

What type of joint is the thumb CMC?

A

saddle
(2 degrees of flexion + accessory movement of opposition)

48
Q

What type of joint is the thumb MCP?

A

uniaxial hinge

49
Q

What type of joints are the MCP of the 4 fingers?

A

biaxial condyloid

50
Q

What type of joints are all the IP joints?

A

uniaxial hinge

51
Q

What type of joint is the radiocarpal joint?

A

biaxial condyloid

52
Q

What joint is located between the two rows of carpal bones?

A

midcarpal joint

53
Q

What arthrokinematic movements occur with radial/ulnar deviation

A

roll and glide

54
Q

what angle does the scapula lie in relation to the frontal plane

A

30 degrees

55
Q

bones involved in the shoulder girdle

A

sternum, clavicle, scapula

56
Q

2:1 ratio of glenohumeral to scapular motion during shoulder elevation is

A

scapulohumeral rhythm

57
Q

a joint that contains an interarticular disc, is a biaxial joint and is very stable.

A

the glenohumeral joint

58
Q

lateral rotators of the shoulder joint include

A

teres minor, infraspinatus, posterior deltoid

59
Q

which muscle act as a force couple in abducting the shoulder

A

deltoid, supraspinatus

60
Q

muscle that performs shoulder extension, adduction, medial rot, hyperextension

A

latissimus dorsi

61
Q

the action of the rotator cuff muscles is to

A

hold the head of the humerus within the glenoid fossa during osteokinematic movements of the shoulder

62
Q

muscles that flex the elbow

A

bicep, brachialis, brachioradialis

63
Q

the elbow joint is which type of joint

A

hinge

64
Q

the angle formed btwn the long axis of the humerus and forearm during elbow extension is

A

carrying angle

65
Q

ligament that surrounds the head of the radius and holds the radius against the ulna

A

annular ligament

66
Q

triceps muscles attaches:

A

infraglenoid tubercle, posterior humerus to olecranon

67
Q

muscle that attaches form distal half of humerus to coronoid process and ulnar tuberosity of the ulna

A

brachialis

68
Q

for a muscle to act in supination or pronation on the forearm, it should attach to which bone

A

radius

69
Q

elbow flexion and extension occurs in the ———- plane around a ——— axis

A

sagittal, frontal

70
Q

end feel for humeroulnar joint (elbow) flexion is

A

soft

71
Q

the proximal row of carpal bones glide —— during flexion

A

dorsal

72
Q

which type of joint is the rapdiocarpal joint (wrist)

A

biaxial condyloid

73
Q

during flexion and extension of the wrist, the flexor carpi ulnaris and the extensor carpi ulnaris act as

A

antagonist

74
Q

wrist motion that allows the GREATEST ROM

A

ulnar deviation

75
Q

carpal bone that articulates with the thumb

A

trapezium

76
Q

along with the radial carpal joint, what other joint makes up the wrist

A

midcarpal joint

77
Q

the ligament that limits extension of the wrist

A

palmar radiocarpal

78
Q

the forearm muscles in general CAN attach to

A

medial and lateral epicondyles
interosseous membrane
radius of ulna
lateral supracondylar ridge

79
Q

muscle that attaches from medial epicondyle to base of second and third metacarpals

A

flexor carpi radialis

80
Q

the prime mover for finger adduction is

A

palmar interossei

81
Q

the purpose of the retinaculum at the wrist is

A

to hold the extrinsic tendons close to the wrist

82
Q

muscle that attaches from he upper 3/4 of the ulna. to the distal phalanx of the 4 fingers

A

flexor digitorum profundus

83
Q

muscle attaches from the tendons of the flexor. digitorum profundus muscle to the tendons of the extensor digitorum muscle

A

lumbricals

84
Q

greatest available grip strength is found in which wrist position

A

neutral

85
Q

muscle that attaches from medial epicondyle to psiform and base of fifth metacarpal

A

flexor carpi ulnaris

86
Q

muscles that originate in the forearm (proximal to the wrist) and exert influence on finger or thumb motion are termed

A

extrinsic muscles

87
Q

thenar muscles

A

FAO- “pollicis brevis

88
Q

HYPO-thenar muscles

A

FAO- “digiti minimi

89
Q

whats on the carpal tunnel

A

mediane nerve, flexor pollicis longus, flexor digitorum profundus tendon, flexor digitorum superficilis tendon

90
Q

extrinsic vs intrinsic muscles

A

extrinsic muscles are the muscles that generate at the forearm, and instrinsic muscles at the wrist.

91
Q

what is scapulohumeral rhythm

A

the relationship of movement btwn the shoulder girdle and the shoulder joint.

-First 30 degrees at glenohumeral joint, after initial abduction , 2 degrees of shoulder abduction must be accompanied by 1 degree of scapular upward rotation.

(2:1)

92
Q

prehension pattern

A

positioning of thumb and fingers to grasp, seize and hold objects.

93
Q

axis and plane of thumb for flx/ext

A

frontal plane- sagittal axis

94
Q

types of grips

A

power grip (hammer), precision grip, cylindrical (thumb opposition), spherical, side to side (cigarrate), etc

95
Q

what makes up the anatomical snuff box

A

(AEE)
Abductor pollicis longus
Extensor pollicis brevis
Extensor pollicis longus

96
Q

Muscles innervated by the flocutaneous nerve

A

coracobrachialis, biceps brachii, brachialis

97
Q

5 primary branches of nerves

A

musculocutaneous, axillary, radial, median, and ulnar nerves.

98
Q

long thoracic nerve innervation

A

The long thoracic nerves solely innervates the serratus anterior muscle

99
Q

joints btwn acromion and head of humerus

A

bursae, bicep tendon, joint capsule, supraspinatus

100
Q

structure that transforms the carpal bones into a tunnel

A

transverse carpal ligament

101
Q

carpal bones- proximal row

A

scaphoid, lunate, triquetrum, psiform

102
Q

carpal bones- distal row

A

trapezium, trapezoid, capitate, hamate

Kinesiology Exam 2 (1 decks)

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