Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

comeback szn > KINES: 2SE > Flashcards

KINES: 2SE Flashcards

1
Q

full range of GH joint flexion

A

0-120 deg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

shoulder complex joint that connects the entire upper ex to the body

A

sternoclavicular joint

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

which is true about sternoclavicular disc

sup attachment is pivot point for elevation and depression and disk is part of manubrium

sup attachment is pivot point for elevation and depression and disk is part of clavicle

sup attachment is pivot point for protaction and retraction and disk is part of manubrium

sup attachment is pivot point for protaction and retraction and disk is part of clavicle

A

sup attachment is pivot point for elevation and depression and disk is part of manubrium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

which happens during shoulder elevation

anterior clavicular rot

inferior roll of humeral head

posterior tipping of scapula

inferior glide of clavicle at SC joint

A

inferior glide of clavicle at SC joint

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

for a paitent who manifests shoulder subluxation in dependent position, what dynamic structure should be checked

A

supraspinatus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

2 primary agonists for scaption

A

anterior deltoid and supraspinatus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

patient w painful shoulder abd only at 60-120 deg, but pain subsides afterwards. which is not a biomechanical exp

suprahumeral space is opened after 120 deg abd

supraspinatus is only active at early ranges where pain was observed

superior roll of humeral head approximates the greater tub to suprahumeral arch

inadequacy of scapular mechanics affects the position of coracoid and acromion process

A

supraspinatus is only active at early ranges where pain was observed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

if suprascapular nerve is affected, what muscle is primarily responsible for shoulder ER regardless if pos in coronal plane

A

teres minor only

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

which is incorrect abt scapulohumeral rhythm

during setting phase scapular muscles primarily acts as synergists

more movement by the GH joint compared to scapulothoracic, SC and AC joints

clavicle moves prior to scapular movement

all are correct

A

clavicle moves prior to scapular movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

during shoulder abd, the steer muscles should contract especially at 90 deg shoulder abd. what role did these muscles assume during shoulder abd

A

synergists

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

which of the ff is correct abt the brachioradialis

spurt muscles that provides stabilizing force through elbow joint

more active in a fully pronated forearm than in midprone

aside from elbow flexion, it also acts as a pronator and supinator of forearm

produces weaker elbow force compared to bracialis and biceps brachii bc of unipennate

A

aside from elbow flexion, it also acts as a pronator and supinator of forearm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

which is true abt elbow flexors

all primary elbow flexors are innervated by median nerve

ECRL acts as a weak elbow flexor

all muscles are in active insuff at elbow flexion, supination and shoulder flexion

brachialis is activated prior to biceps brachii

A

brachialis is activated prior to biceps brachii

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

muscles active when doing hammering

A

brachioradialis, brachialis, biceps brachii

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

which of the ff is true during seated push-up

biceps brachii is the agonist and triceps brachii is the antagonist at elbow joint

triceps brachii is the agonist and biceps brachii is the antagonist at elbow joint

both biceps and triceps co-contract to stabilize elbow joint

both biceps and triceps are not active

A

both biceps and triceps co-contract to stabilize elbow joint

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

true about forearm pronation

radius crosses over ulna; ulnar head rests on dorsal lip of ulnar notch

radius crosses over ulna; ulnar head rests on ventral lip of ulnar notch

ulna crosses over radius; ulnar head rests on dorsal lip of ulnar notch

ulna crosses over radius; ulnar head rests on ventral lip of ulnar notch

A

radius crosses over ulna; ulnar head rests on dorsal lip of ulnar notch

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

correct transmission of force during FOOSH injury

A

hand - radius - interossesous membrane - ulna - humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

true about cubitus valgus

greater in female than male

explained by the lateral aspect of trochlea extending farther than medial

angle is measured from the longitudinal axes of humerus and radius

A

greater in female than male

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

morse type

elbow ext is greater when shoulder flexed. elbow ext with forearm supinated is greater than when it is pronated

A

only 2nd statement is correct

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

what exp elbow stability in extended

A

primarily by increased bony congruence and taut ligaments and secondarily by muscle control

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

what is the site of entrapment of the ulnar nerve proximal to the elbow joint

A

arcade of struthers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

which of the following muscles would contract synergistically to prevent radial dev of wrist when the extrinsic muscles of the thumb contract

FCU
ECU
FCR
ECR

A

ECU

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

which finger has both proximal and distal interossei wings

A

second

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

which of the following fibro-osseous tunnels contain both FDP and FDS

A

C2

24
Q

true about volar plate except

fibrocartilage impregnation of the capsule superficial to metacarpal head

firmly attached to the base of the proximal phalanx distally and to the metacarpal proximally

increases joint congruency and prevents hyperextension of the joint

A

firmly attached to the base of the proximal phalanx distally and to the metacarpal proximally

25
Q

what type of joint is second metacarpal

A

plane

26
Q

which is used as reference to measure angle of torsion

A

humeral head and neck and axis through humeral condyles

27
Q

what is the plane of movement and axis of scapular upward motion

A

coronal; z-axis

28
Q

what is the resting position of the scapula

A

5cm from midline through 2nd-7th ribs

29
Q

which of the ff describes posterior scapular tipping

superior border moves anteriorly; inferior angle moves posteriorly

superior border moves posteriorly; inferior angle moves anteriorly

lateral border moves anteriorly; medial angle moves posteriorly

A

superior border moves posteriorly; inferior angle moves anteriorly

30
Q

which of the ff is a correct ligament-function rela

interclavicular - limits depression

trapezoid - limits clavicular posterior rotation

superior GH - limits shoulder abd

A

interclavicular - limits depression

31
Q

what is the passive insuff of medial head of tricpes

A

none of these

32
Q

the ff form the rotator interval capsule except

superior GH

superior joint capsule

supraspinatus tendon

coracohumeral

A

supraspinatus tendon

33
Q

among the rotator cuff tendons, which muscle is most commonly injured in the suprahumeral space

A

supraspinatus

34
Q

what scapular motion is described as the movement of the superomedial border inferiorly and but the inferior angle superiorly

A

upward rotation

35
Q

plane and axis of shoulder horizontal adduction

A

transverse plane; y-axis

36
Q

which provides compressive force while internally rotating the GH joint

supraspinatus

infraspinatus

teres minor

subscapularis

A

subscapularis

37
Q

what branch of radial nerve is impinged in the fibrous arch of the supinator muscle

A

posterior interosseous nerve

38
Q

paresthesia on the hand during resisted pronation implies affectation of this nerve

A

median nerve

39
Q

what structure acts to lift the elbow joint capsule out of the way during elbow flexion

A

biceps brachii

40
Q

which of the ff is correct about anconeus

A

none of these

41
Q

functional range of the elbow complex

A

100 degree-arc in sagittal plane; 100 degree-arc in transverse plane

42
Q

active insufficiency of extensor carpi radialis brevis

A

elbow flexion, wrist extension and radial deviation

43
Q

which of the ff is correct about the coronoid process

in extension, it is articulating with the coronoid fossa

in flexion, it is articulating with the coronoid fossa

it is always articulating w the coronoid fossa regardless of elbow pos

A

in flexion, it is articulating with the coronoid fossa

44
Q

considered as the workhorse among elbow flexors

A

brachialis

45
Q

considered as the workhorse among elbow extensors

A

medial head of triceps brachii

46
Q

which of the ff muscles do not contribute to forearm pronation

pronator teres

pronator quadratus

FCR

biceps brachii

A

biceps brachii

47
Q

the compound radiocarpal joint surface is oblique and angled slightly

A

volarly and ulnarly

48
Q

which of the ff carpal bones is considered as location of the axis of flexion and extension

A

capitate

49
Q

during radial deviation

A

the whole carpal bones as a unit slides ulnarly

50
Q

what muscle is innervated by the ulnar nerve

APB
OP
adductor pollicis

A

adductor pollicis

51
Q

which is commonly injured among carpal ligaments

A

scapholunate

52
Q

which extensor tendon occupies the third dorsal compartment

A

extensor pollicis longus

53
Q

true about VSI except

union of the lunate and triquetrum is disrupted

the lunate and scaphoid go into extension

distal carpal row extend

A

the lunate and scaphoid go into extension

54
Q

which of the following does not provide an extensor moment surface

oblique retinacular ligament at the DIP joint

proximal wing tendon of palmar interossei

distal wing tendon of dorsal interossei at the IP joint

A

proximal wing tendon of palmar interossei

55
Q

which power grips recruit the most activity of the interossei muscles

A

spherical

56
Q

denervation of the median nerve will lead to atrophy of the thenar muscle causing this type of deformity

A

ape hand

comeback szn (15 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions