KINES: 2SE

Question 1

full range of GH joint flexion

Answer 1

0-120 deg

Question 2

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

Answer 2

sternoclavicular joint

Question 3

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

Answer 3

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

Question 4

which happens during shoulder elevation

anterior clavicular rot

inferior roll of humeral head

posterior tipping of scapula

inferior glide of clavicle at SC joint

Answer 4

inferior glide of clavicle at SC joint

Question 5

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

Answer 5

supraspinatus

Question 6

2 primary agonists for scaption

Answer 6

anterior deltoid and supraspinatus

Question 7

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

Answer 7

supraspinatus is only active at early ranges where pain was observed

Question 8

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

Answer 8

teres minor only

Question 9

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

Answer 9

clavicle moves prior to scapular movement

Question 10

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

Answer 10

synergists

Question 11

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

Answer 11

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

Question 12

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

Answer 12

brachialis is activated prior to biceps brachii

Question 13

muscles active when doing hammering

Answer 13

brachioradialis, brachialis, biceps brachii

Question 14

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

Answer 14

both biceps and triceps co-contract to stabilize elbow joint

Question 15

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

Answer 15

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

Question 16

correct transmission of force during FOOSH injury

Answer 16

hand - radius - interossesous membrane - ulna - humerus

Question 17

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

Answer 17

greater in female than male

Question 18

morse type

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

Answer 18

only 2nd statement is correct

Question 19

what exp elbow stability in extended

Answer 19

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

Question 20

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

Answer 20

arcade of struthers

Question 21

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

Answer 21

ECU

Question 22

which finger has both proximal and distal interossei wings

Answer 22

second

Question 23

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

Answer 23

C2

Question 24

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

Answer 24

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

Question 25

what type of joint is second metacarpal

Answer 25

plane

Question 26

which is used as reference to measure angle of torsion

Answer 26

humeral head and neck and axis through humeral condyles

Question 27

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

Answer 27

coronal; z-axis

Question 28

what is the resting position of the scapula

Answer 28

5cm from midline through 2nd-7th ribs

Question 29

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

Answer 29

superior border moves posteriorly; inferior angle moves anteriorly

Question 30

which of the ff is a correct ligament-function rela interclavicular - limits depression trapezoid - limits clavicular posterior rotation superior GH - limits shoulder abd

Answer 30

interclavicular - limits depression

Question 31

what is the passive insuff of medial head of tricpes

Answer 31

none of these

Question 32

the ff form the rotator interval capsule except superior GH superior joint capsule supraspinatus tendon coracohumeral

Answer 32

supraspinatus tendon

Question 33

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

Answer 33

supraspinatus

Question 34

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

Answer 34

upward rotation

Question 35

plane and axis of shoulder horizontal adduction

Answer 35

transverse plane; y-axis

Question 36

which provides compressive force while internally rotating the GH joint supraspinatus infraspinatus teres minor subscapularis

Answer 36

subscapularis

Question 37

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

Answer 37

posterior interosseous nerve

Question 38

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

Answer 38

median nerve

Question 39

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

Answer 39

biceps brachii

Question 40

which of the ff is correct about anconeus

Answer 40

none of these

Question 41

functional range of the elbow complex

Answer 41

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

Question 42

active insufficiency of extensor carpi radialis brevis

Answer 42

elbow flexion, wrist extension and radial deviation

Question 43

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

Answer 43

in flexion, it is articulating with the coronoid fossa

Question 44

considered as the workhorse among elbow flexors

Answer 44

brachialis

Question 45

considered as the workhorse among elbow extensors

Answer 45

medial head of triceps brachii

Question 46

which of the ff muscles do not contribute to forearm pronation pronator teres pronator quadratus FCR biceps brachii

Answer 46

biceps brachii

Question 47

the compound radiocarpal joint surface is oblique and angled slightly

Answer 47

volarly and ulnarly

Question 48

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

Answer 48

capitate

Question 49

during radial deviation

Answer 49

the whole carpal bones as a unit slides ulnarly

Question 50

what muscle is innervated by the ulnar nerve APB OP adductor pollicis

Answer 50

adductor pollicis

Question 51

which is commonly injured among carpal ligaments

Answer 51

scapholunate

Question 52

which extensor tendon occupies the third dorsal compartment

Answer 52

extensor pollicis longus

Question 53

true about VSI except union of the lunate and triquetrum is disrupted the lunate and scaphoid go into extension distal carpal row extend

Answer 53

the lunate and scaphoid go into extension

Question 54

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

Answer 54

proximal wing tendon of palmar interossei

Question 55

which power grips recruit the most activity of the interossei muscles

Answer 55

spherical

Question 56

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

Answer 56

ape hand