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Functional Anatomy > Exam 3 > Flashcards

Exam 3 Flashcards

1
Q

shoulder girdle is the _____,_____, and _____

A

scapula, clavicle, sternum

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2
Q

scapula attached to trunk _____ anteriorly and glides over _____ posterior rib cage

A

concave
convex

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3
Q

posterior rib cage rests on ribs __-__

A

2-7

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4
Q

scapular spine is around __

A

T4

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5
Q

clavicle is the only structure that

A

connects UE to axial skelton

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6
Q

clavicle is also called the

A

collarbone

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7
Q

clavicle connects to axial skelton at the __________ joint

A

sternoclavicular

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8
Q

sternum is a ____ bone in the __/____ thorax

A

flat
mid anterior

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9
Q

sternum attached to ______ and _____ ______of ribs

A

clavicle
costal cartilage

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10
Q

______ longest bone in UE

A

humerus

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11
Q

3 parts of sternum

A

manubrium
body
xiphoid process

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12
Q

parts of clavicle

A

sternal end
body
acromial end

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13
Q

glenohumeral joint is made of _____ and ______

A

humerus and scapula

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14
Q

glenohumeral joint
____(convex) articulates with ____ ____(concave)

A

head
glenoid fossa

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15
Q

bicipital groove runs between the

A

tubercles

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16
Q

bicipital groove is where the ____ head of ____ tendon run

A

long
biceps

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17
Q

axilla region compression injuries may affect the
_____ _____
_____&______ systems
_______, _______

A

brachial plexus
artery and venous
muscles tendons

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18
Q

phrenic nerve innervates the _______

A

diaphragm

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19
Q

arteries of UE in order

A

subclavian
axillary
anterior circumflex artery
posterior circumflex artery
brachial
radial / ulnar
anastomoses (collateral circulation)- form arch

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20
Q

anterior circumflex artery
posterior circumflex artery
both primary supplies to the _____ head which can cause No ___ _____

A

Humeral
blood supply

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21
Q

A FOOSH injury can be from ______ ______

A

avascular necrosis

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22
Q

glenohumeral is a __ degrees of freedom
and ___&____ , synovial joint

A

3
ball and socket

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23
Q

convex ____ head, _____ _____ fossa

A

humeral
concave glenoid

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24
Q

thin walled joint capsule in GH joint causes ______,______

A

subluxation, dislocating
Not stable but mobile

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25
Q

anterior joint reinforcement supports _____,_____,_____ glenohumeral ligaments

A

superior middle and inferior

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26
Q

superior joint reinforcement supports

A

coracohumeral ligament

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27
Q

glenoid labrum lines the ____ ____ and deepens ___ and keeps ____ head in joint

A

glenoid fossa
socket
humeral

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28
Q

glenohumeral does action and _________ follows

A

acromioclavicular

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29
Q

subcutaneous is a ____ nerve

A

sensory

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30
Q

musculocutaneous nerve innervates

A

C5-C7

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31
Q

axillary nerve innervates

A

C5-C6

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32
Q

radial nerve innervates

A

C5-T1

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33
Q

median nerve innervates

A

C6-T1

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34
Q

ulnar nerve innervates

A

C8-T1

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35
Q

acromioclavicular joint
______ process of _____articulates with lateral ____

A

acromion
scapula
clavicle

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36
Q

scaption has __ planes of motion

A

3

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37
Q

scaption is between the _____ and ____ motion

A

flexion and abduction

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38
Q

Scaption accessory motion is acromioclavicular and coracoacromial Ligaments due to ______ movements

A

scapular

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39
Q

acromioclavicular movement between ______ /_____
______ rotates on the ____

A

clavicle and scapula
clavicle rotates on the scapula

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40
Q

scapular motion stabilizes the _________ joint

A

acromioclavicular

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41
Q

ligaments of acromioclavicular

A

acromioclavicular
coracoacromial

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42
Q

sternoclavicular is a synovial joint. motion of shoulder ____ and then sternoclavicular follows

A

girdle

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43
Q

sternoclavicular joint
clavicle ___ and sternum ____

A

moves
stationary

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44
Q

ligaments of sternoclavicular

A

sternoclavicular (sternum- clavicle)
costoclavicular (1st rib- sternum)
interclavicular (between 2 claviclesg

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45
Q

sternoclavicular is movement of ____ on _____

A

clavicle on sternum

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46
Q

movements of sternoclavicular are
__________,_______,________,________,______

A

elevation
depression
protraction
retraction
rotation

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47
Q

glenohumeral flexion ROM

A

180

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48
Q

glenohumeral flexion prime movers

A

anterior deltoid
pectoralis major
biceps brachii
coracobrachialis - Stabilizer

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49
Q

glenohumeral flexion
osteo

A

superior / anterior

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50
Q

glenohumeral extension ROM

A

60

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51
Q

glenohumeral extension prime movers

A

posterior deltoid
latissimus doris
teres major
pectoralis major

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52
Q

glenohumeral extension
osteo

A

posterior

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53
Q

glenohumeral abduction ROM

A

180

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54
Q

glenohumeral abduction prime movers

A

supraspinatus
middle deltoid

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55
Q

glenohumeral abduction
osteo

A

superior / lateral

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56
Q

glenohumeral adduction ROM

A

0

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57
Q

glenohumeral adduction prime movers

A

pectoralis major
latissimus dorsi
teres major

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58
Q

glenohumeral adduction
osteo

A

medial

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59
Q

scaption ROM

A

180

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60
Q

which joint moves at scaption

A

acromioclavicular

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61
Q

scapular plane is ___ forward of ____ plane

A

30 degrees
frontal plane

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62
Q

scaption prime movers are

A

combo between flexors and abductors

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63
Q

glenohumeral internal (medial) rotation ROM

A

90

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64
Q

glenohumeral internal (medial) rotation prime movers

A

subscapularis
latissimus dorsi
teres major
pectoralis major
anterior deltoid

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65
Q

glenohumeral internal (medial) rotation
osteo

A

anterior/ medial

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66
Q

glenohumeral external lateral rotation ROM

A

100

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67
Q

glenohumeral external lateral rotation prime movers

A

infraspinatus
teres minor
posterior deltoid

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68
Q

glenohumeral external lateral rotation osteo

A

posterior / lateral

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69
Q

glenohumeral horizontal abduction ROM

A

45

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70
Q

glenohumeral horizontal abduction prime movers

A

posterior deltoid
infraspinatus
teres minor

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71
Q

glenohumeral horizontal abduction osteo

A

posterior

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72
Q

glenohumeral horizontal adduction ROM

A

130

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73
Q

glenohumeral horizontal adduction osteo

A

anterior

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74
Q

glenohumeral horizontal adduction prime movers

A

pectoralis major
anterior deltoid

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75
Q

scapulothoracic arthrokinematics
_____ scapula at ______ fossa
____ posterior thoracic wall

A

concave
subscapular
convex

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76
Q

scapular elevation prime movers

A

upper trapezius
levator scapulae
rhomboid major
rhomboid minor

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77
Q

scapular depression prime movers

A

lower trapezius
pectoralis minor

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78
Q

scapular protraction/ abduction prime movers

A

serratus anterior
pectoralis minor

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79
Q

scapular retraction / adduction prime movers

A

middle trapezius
rhomboid major and minor

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80
Q

scapulothoracic is only ______ and ______ attach here . not true joint

A

muscles and ligaments

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81
Q

coracoid process on ____

A

scapula

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82
Q

scapular upward rotation prime movers

A

serratus anterior
upper and lower trapezius

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83
Q

scapular downward rotation prime movers

A

levator scapula
rhomboid major
rhomboid minor
pectoralis minor

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84
Q

scapular winging is ___border of scapula moves away from thoracic

A

medial

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85
Q

abnormal scapular winging ___ anterior ___ dysfunction

A

serratus anterior / trap dysfunction

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86
Q

scapular tipping is _____ angle of scapula moves _____

A

inferior
posteriorly

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87
Q

scapular tipping abnormal

A

pec minor tightness
lower trapezius weakness

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88
Q

acromioclavicular ligament
first degree sprain is _____
second degree sprain is _____ and coracoclavicular ligament is ______
third degree sprain both ligaments are _____

A

stretched
ruptured
stretched
ruptured

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89
Q

shoulder is a __ joint muscle
biceps and triceps are a __ joint muscle

A

1
2

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90
Q

thoracic outlet anatomy
_____ middle scalene
below _____, 1st____ , _____ minor

A

anterior
clavicle
rib
pec

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91
Q

thoracic outlet pathophysiology
____scalene triangle, 1st __ -clavicle, below ___ and below pec _____

A

inner
rib
clavicle
pec minor

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92
Q

thoracic outlet signs / symptoms
_______,_____,coldness,_____,weakness

A

tingling
numbness
burning

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93
Q

what causes thoracic outlet problems?

A

compression of nerves, arteries, and veins

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94
Q

ligament injury at AC joint

A

acromioclavicular seperation

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95
Q

broken bone in children

A

clavicular fractures

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96
Q

fall on outstretched hand

A

humeral neck fracture

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97
Q

direct blow/ twisting force —
and spinal fracture is in the ____ nerve injury

A

midhumeral fracture
radial

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98
Q

benign tumors/ metastatic carcinoma lungs breast kidney prostate

A

pathological fractures

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99
Q

forced abduction, lateral rotation dislocated, humeral head anteriorly out of glenoid fossa

A

anterior shoulder dislocations

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100
Q

hemiplega from stroke no longer able to hold head of humerus in glenoid fossa

A

glenohumeral subluxation

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101
Q

overuse compression between acromial arch humeral head and soft tissue structures (swimmer’s shoulder)

A

impingement syndrome

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102
Q

inflammation and fibrosis of capsule leads to pain and loss of shoulder range of motion
(frozen shoulder)

A

adhesive capsulitis

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103
Q

distal tendinous insertions of rotator cuff group on greater/ lesser tubercle of humerus

A

torn rotator cuff

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104
Q

damage to glenoid labrum
limited Rom and pain

A

labrum tear

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105
Q

inflammation of supraspinatus tendon, accumulation of mineral deposits

A

calcific tendonitis

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106
Q

long head biceps proximal crosses humeral head changes direction into bicipital groove

A

bicipital tendonitis

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107
Q

irritation as it slides into groove

A

subluxing of biceps tendon

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108
Q

overloading the biceps causes it to ___ and ____ rotate

A

abduct
laterally

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109
Q

elbow motions are

A

flexion and extension

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110
Q

forearm motions are

A

supination and pronation

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111
Q

lateral epicondyle has what structures

A

capitulum and radial fossa

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112
Q

medial epicondyle has what structures

A

trochlea and coronoid fossa

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113
Q

olecranon fossa is ____

A

posterior

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114
Q

ulna has the ____ process (posterior) _____ process (anterior)

A

olecranon
coronoid

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115
Q

____ notch between trochlea and ulna

A

trochlear

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116
Q

____ notch where head fits into ulna

A

radial

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117
Q

radius has the head, ____, and ____ notch

A

tuberosity
ulnar

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118
Q

primary elbow joint is

A

humeroulnar joint

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119
Q

most motion with humeroulnar joint

A

flexion/ extension

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120
Q

trochlear ridge articulates with the ______ groove of ____

A

trochlear
ulna

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121
Q

olecranon articulates with the ____ fossa of humerus

A

olecranon

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122
Q

coronoid process articulates with the ——- fossa of humerus

A

coronoid

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123
Q

carrying angle
females:
males :

A

10-15
5

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124
Q

radiohumeral joint
head of ___ articulates with the ____ fossa and ______

A

radius
radial
capitulum

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125
Q

forearm joints are

A

distal radioulnar joint
proximal radioulnar joint

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126
Q

proximal radioulnar joint
radial head articulates with the ____ notch of ___

A

radial
ulna

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127
Q

distal radioulnar joint
ulnar notch of _____articulates with _____head

A

radius
ulnar

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128
Q

motion of radioulnar

A

pronation and supination

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129
Q

ligaments that have one single capsule

A

humeroulnar
radiohumeral
proximal radioulnar

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130
Q

medial collateral ligemanet has ___ portions blends into capsule
Limits a ____ stress

A

3
Valgus

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131
Q

MCL reinforced ____ side of ____

A

medial
capsule

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132
Q

LCL reinforces ________ articulation

A

radiohumeral

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133
Q

lateral collateral ligament limits a ___ stress

A

varus

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134
Q

encircles radial head
_____ ligament

A

annular

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135
Q

connects radial head to ulna inside capsule

A

quadrate ligament

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136
Q

quadrate ligament reinforces proximal ____ joint

A

radioulnar

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137
Q

______ _______\over use affects common extensor tendon into lateral epicondyle of humerus
“_____ elbow”

A

lateral epicondylitis
tennis

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138
Q

______ ________ inflammation of common flexor tendon into medial epicondyle
“_____elbow”

A

medial epicondylitis
golfers

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139
Q

____ ____ ____ overuse of medial epicondyle
____ stress on elbow

A

little league elbow
valgus

140
Q

____ compression, ___ dislocation on little league elbow

A

lateral
medial

141
Q

under age 5 strong traction of force on arm
radial head subluxation under annulur ligament

A

pulled elbow / nursemaids elbow

142
Q

great force on elbow when it’s slightly flexed
ulna slides posteriorly to distal humerus

A

elbow dislocation

143
Q

common fracture in children falling on outstretched hand
distal humerus fracture above condyles
DANGER to ____ artery

A

supracondylar fractures
brachial

144
Q

ischemic necrosis of forearm muscles

A

volkmann’s ischemic contracture

145
Q

hitting funny bone causes :

A

ulnar nerve compression

146
Q

should osteo/ arthro move in a _____ direction

A

opposite

147
Q

elbow osteo and arthro move in ____ direction

A

same

148
Q

Shoulder movement
convex _____ ____ and concave _____ ____

A

humeral head
concave glenoid fossa

149
Q

coracoid process is on the

A

scapula

150
Q

coronoid process is on the humerus

A
151
Q

elbow flexion is

A

150

152
Q

elbow flexion osteo and arthro

A

superior and anterior

153
Q

humeroulnar joint
____ ______ _____ on _____ ____

A

concave olecranon process
convex trochlea

154
Q

radiohumeral joint
____ ___ ____ on ____ ______

A

concave radial head on convex capitulum

155
Q

active insufficient of elbow flexion

A

elbow flexion
shoulder flexion
forearm supination

156
Q

mechanically advantages elbow flexion force shoulder in

A

extension

157
Q

passive insufficiency of elbow flexion

A

shoulder extension
elbow extension
pronation

158
Q

pronation of elbow flexion

A

brachialis

159
Q

mechanically advantage of brachialis elbow flexion

A

100

160
Q

elbow extension is

A

0

161
Q

elbow extension
osteo and arthro

A

posterior

162
Q

humeroulnar joint
____ _____ _____ on ____ _____

A

concave olecranon process on convex trochlea

163
Q

radiohumeral joint
____ ____ ___ on ______ ______

A

concave radial head on convex capitulum

164
Q

only what head of triceps cross shoulder

A

long head

165
Q

all triceps heads cross posterior

A

elbow

166
Q

mechincally advantage of elbow extension
elbow extension is from shoulder

A

flexion

167
Q

active insufficiency of elbow extension

A

extension of elbow and shoulder

168
Q

passive insufficiency of elbow extension

A

shoulder flexion elbow flexion

169
Q

in supination and pronation radius always _____ and ulna is always ____

A

moves
stable

170
Q

forearm supination is

A

80

171
Q

proximal radioulnar joint supination
osteo-
arthro-

A

posterior
anterior

172
Q

proximal radioulnar joint
____ ____ ____ on ___ ____ ____ of ____

A

convex radial head on concave radial notch of ulna

173
Q

distal radioulnar joint supination
osteo
arthro

A

posterior

174
Q

distal radioulnar joint supination
____ ____ ___ of ____ on ___ ___ ____

A

concave ulnar notch of radius on convex ulnar head

175
Q

supinator pulls radius ______

A

laterally

176
Q

forearm pronation is

A

80

177
Q

proximal radioulnar joint pronation
osteo
arthro

A

anterior
posterior

178
Q

proximal radioulnar joint pronation
____ ____ ___ on _____ ____ ____

A

convex radial head on concave radial notch

179
Q

distal radioulnar joint pronation
osteo
arthro

A

anterior

180
Q

distal radioulnar joint pronation
_____ _____ _____ of _____ on ____ ____ ___

A

concave ulnar notch of radius on convex ulnar head

181
Q

elbow flexion / forearm supination natural motion

A

open door
eating- scooping
picking up bag
turning screw

182
Q

elbow extension forearm supination prime mover

A

biceps brachii

183
Q

elbow extension forearm pronation prime mover

A

triceps brachii, pronator

184
Q

elbow extension forearm pronation natural motion

A

pushing item
unscrewing screw
pushing back
pushing up
pushing foof open

185
Q

elbow extension forearm pronation prime movers

A

triceps brachii pronators

186
Q

impingement syndrome
strengthen - supraspinatus, infraspinatus, teres minor, middle and lower trap
stretch- subscapularis, pec minor

what pushes up humerus ?

A

deltoids
SIT muscles put humerus in better position

187
Q

forearm supination
elbow bent
elbow straight

A

biceps brachii
supinator

188
Q

elbow flex forearm fully pronated -

A

pronator teres
pronator quadratus

189
Q

forearm in neutral

A

brachioradialis

190
Q

forearm fully supinated

A

supinator
biceps brachii

191
Q

which muscles can you pronate

A

pronator teres and quadratus
brachialis

192
Q

sliding board transfer
shoulder lifting muscles - traps, teres major=normal
latissimus dorsi, pec major =reverse action

A

proximal- distal
normal action

distal- proximal
reverse action

193
Q

elbow contracting muscles in sliding board
_____ chain , concentrically push ___ , eccentrically lower ___

A

triceps brachii , anconeus
closed
concentric push up
eccentric lower down

194
Q

impingement syndrome the greater tubercle and acromion ____

A

compress

195
Q

impingement syndrome
glenohumeral can become impinged during _____ rotation

A

internal

196
Q

____ _____ is a loss of blood supply where arteries run in _____ ______( avn )

A

humerus fracture
avascular necrosis

197
Q

fracture of greater tuberosity of humerus affect the

A

supraspinatus infraspinatus and teres minor

198
Q

shoulder motions that are affected with fracture of greater tubersouty of humerus

A

shoulder external rotation shoulder abduction stabilization of glenohumeral joint

199
Q

upward rotation stabilizers

A

upper and lower trap
serratus anterior

200
Q

posterior fracture is compression to ____ nerve

A

radial

201
Q

stretch the extensor carpi radial is longus the elbow is placed in ____ wrist is ____

A

extension
flexed

202
Q

stretch extensor carpi ulnaris the elbow and wrist are in _____

A

flexion

203
Q

only muscle that flexed MCP and CMC joints of thumb

A

flexor pollicus longus

204
Q

power grip muscle

A

flexor digitorum superficialis

205
Q

thumb couldn’t be moved away from palm without

A

abductor pollicus longus

206
Q

without function of extensor pollicus brevis the thumb of MCP joint remains

A

flexed

207
Q

extensor pollicus longus is used when

A

clapping

208
Q

depression is called the

A

anatomical snuffbox

209
Q

point middle finger when other fingers are in fist muscle

A

extensor indicis muscle

210
Q

extrinsic muscles have proximal attached ___ wrist and distal attachment on ___

A

below
hand

211
Q

intrinsic muscles have proximal attached at distal ____ bones and function on ___ or fingers

A

carpal
thumb

212
Q

loss of thumb opposition is caused by damage to ___ nerve referred to as ape hand deformity

A

median

213
Q

most important function of hand

A

thumb opposition
flexion, abduction, rotation of thumb

214
Q

tendons are contained by

A

extensor retinaculum

215
Q

flexor retinaculum prevents the tendons to

A

pull away during wrist flexion

216
Q

most common bones are fractured at wrist joint are the

A

scaphoid and radius

217
Q

radius has the ____ process and ___ and ____ facets

A

styloid
medial and lateral

218
Q

ulna has ___ head ___ process and _______ disc

A

ulnar
styloid
radioulnar

219
Q

ulna does not articulate with the _____

A

carpals

220
Q

concave base of _______ articulate with convex ____

A

metacarpals
carpals

221
Q

convex head of _______ articulate with concave base _____

A

metacarpals
phalanges

222
Q

____ head phalanges

A

convex

223
Q

carpals are ____

A

convex

224
Q

metacarpals and phalanges have a concave _____ but convex ____

A

base
head

225
Q

radiocarpal
distal concave ____ to proximal convex ___

A

radius
carpals

226
Q

between two carpal row joint

A

midcarpal

227
Q

radioulnar disc articulated with

A

triquetrum

228
Q

radioulnar disc does

A

shock absorption and space filler

229
Q

joint capsule is made up of ____,___ ,____ ___ ___

A

radius
ulna
proximal carpal row

230
Q

volar/ palmar is on the ___ side

A

anterior

231
Q

dorsal is on the _____ side

A

posterior

232
Q

medial collateral ligament limits a

A

valgus stress

233
Q

lateral collateral ligament limits a

A

varus stress

234
Q

flexor and extensor retinacula keeps ____ ___

A

tendons down

235
Q

palmar ligaments are

A

palmar radiocarpal
ulnocarpal

236
Q

flexor retincula is also used as

A

transversecarpoligament

237
Q

Carpometcarpal joint
carpals-
metacarpals -

A

convex
concave

238
Q

1st metacarpal- articulates with
2nd metacarpal- articulates with
3rd metacarpal- articulates with
4th and 5th metacarpal articulates with

A

trapezium
trapezoid
capitate
hamate

239
Q

metacarpophalangeal is also known as

A

knuckles

240
Q

Metacarpophalngeal joint
______ _____ articulates with proximal _____ ___

A

convex metacarpal
concave phalanx

241
Q

convex ____ on concave proximal ____

A

metacarpal
phalanx

242
Q

thumb has only 1 ___ joint

A

IP

243
Q

metacarpophalngeal (condyloid) motions are

A

flexion extension
abduction adduction

244
Q

interphalangeal motions are

A

flexion and extension

245
Q

interphalangeal
heads-
bases-

A

convex
concave

246
Q

medial and lateral facets hook on ____

A

carpals

247
Q

convex _____ on concave/ convex _____ _ / thumb

A

trapezium
metacarpal 1

248
Q

carpopmetacarpal CMC is concave of convex depending on what ____

A

plane

249
Q

CMC motions

A

flex ext
abd add
opposition reposition.

250
Q

CMC is a ___ joint

A

saddle

251
Q

MCP is a ____ joint

A

condyloid

252
Q

flex ext bringing thumb towards __, neutral

A

palm

253
Q

abd add bringing thumb __ in front and straight ___back to body

A

up
down

254
Q

opposition/ reposition is a combo of

A

flexion and abduction

255
Q

opposition is bringing thumb to all ___

A

digits

256
Q

metacapophalangeal and interphalangeal
concave -
convex -

A

base
head

257
Q

wrist flexion is

A

90

258
Q

wrist flexors are

A

flexor carpi radialis
flexor carpi ulnaris
palmaris longus
long finger flexors

259
Q

wrist extension is

A

85

260
Q

wrist extensors are

A

extensor carpi radialis longus
extensor carpi radialis brevis
extensor carpi ulnaris
long finger extensors

261
Q

flexor intrinsic is ___ ____ ____ originates all on ____ epicondyle of humerus

A

common flexor tendon
medial

262
Q

all extensors are innervated by the

A

radial nerve

263
Q

2nd metacarpal does
4-5th metacarpal does

A

radial deviation
ulnar deviation

264
Q

radial devation is

A

20

265
Q

ulnar devation is

A

30

266
Q

radial devation is

A

abduction

267
Q

ulnar devation is

A

adduction

268
Q

radial deviation range is smaller because ___ hit sooner less range

A

carpals

269
Q

radial devation muscles are

A

flexor carpi radialis
extensor carpi radialis

270
Q

ulnar devation muscles are

A

flexor carpi ulnaris
extensor carpi ulnaris

271
Q

MCP flexion is

A

90

272
Q

MCP extension is

A

45

273
Q

MCP flexion muscles

A

lumbricals
long finger extensors

274
Q

MCP extensor muscle is

A

long finger extensors

275
Q

Flexion Lumbricals cross _____ to the MCP joint

A

anterior
MCP

276
Q

flexion lumbricals produce ____ flexion

A

MCP

277
Q

metacarpophalngeal is ___
interphalangeal is _____
lumbricals are most ____

A

anterior
posterior
active

278
Q

extension lumbricals insert into extensor hood ______ to the IP joints

A

posterior

279
Q

Extension lumbricals produce ___ and ___ extension

A

DIP and PIP

280
Q

PIP flexion is

A

100

281
Q

DIP flexion is

A

90

282
Q

PIP flexion muscle
DIP flexion muscles

A

flexor digitorum superficials

flexor digutorum profundus
PIP DIP extension
all long finger extension

283
Q

MCP abduction is

A

20

284
Q

MCP adduction is

A

0

285
Q

mcp abduction muscles

A

dorsal interossei
abductor digiti minimi

286
Q

mcp adduction muscle

A

palmar interossei

287
Q

thumb cmc flexion is

A

15

288
Q

mcp flexion is

A

50-60

289
Q

IP flexion is

A

80

290
Q

flexion CMC muscles

A

flexor pollicis longus
flexor pollicis brevis

291
Q

Extension CMC muscles

A

extensor pollicis longus
extensor pollicis brevis

292
Q

thumb cmc abduction is

A

70

293
Q

thumb cmc adduction is

A

0

294
Q

cmc abduction muscles

A

abductor pollicis longus
abductor pollicis brevis - intrinsic

295
Q

cmc adduction muscle

A

adductor pollicis

296
Q

pollicis muscles insert on

A

metacarpals

297
Q

abductor pollicis longus is
extrinsic and abducts ____

A

digits 1

298
Q

snuffbox is thumb _____/ ______
digit in between tendons - scaphoid
Muscles for snuffbox:

A

abductor pollicis longus
extensor pollicis tendon

299
Q

flexor pollicis longus is ____ flexion

A

phalangeal

300
Q

flexor pollicis brevis is ____flexion

A

metacarpal

301
Q

extensor pollicis longus is extension of ___ phalanx

A

distal

302
Q

extensor pollicis brevis is extension of ____ phalanx

A

proximal

303
Q

abductor pollicis longus is ____ abduction
abductor pollicis brevis is _____ abduction

A

anatomical
palmar

304
Q

intrinsic muscles insert on

A

metacarpal

305
Q

intrinsic only distal to ___
it’s in ___

A

wrist
hand

306
Q

abductor pollicis brevis is intrinsic
lateral of _____ _ abduction of ___ _

A

metacarpal 1
digit 1

307
Q

adductor pollicis is intrinsic
medial of ______ _ and adduction of ____ _

A

metacarpal 1
digit 1

308
Q

opposition is strongest with ____ and ____ together. internal surface

A

pinky
thumb

309
Q

opposition muscles are

A

opponents pollicis
opponents digiti minimi

310
Q

long extensor extend ___ wrist continued individual digits __-___ extensor digitorum tendon with metacarpals
indicis -
pollicis -
minimi-

A

2nd
1st
5th

311
Q

extensor hood mechanism helps maintain _____ of fingers

A

extension

312
Q

extensor hood muscles

A

extensor digitorum
lumbricals
dorsal interossei
palmar interossei

313
Q

extensor hood recieved __ tendon extensor ____ and extensor ___ ____

A

5th
indicis
digiti minimi

314
Q

primary function of hand is

A

prehension

315
Q

muscle most active in cyndlindrical grasp

A

flexor digitofum superficials

316
Q

muscle most active in spherical grasp

A

dorsal interossei

317
Q

thumb is a ___ nerve injury

A

median

318
Q

__ grasp is the tightest

A

fist

319
Q

cylinder object grasp

A

cylindrical grasp

320
Q

fingers spread grasp ball

A

spherical grasp

321
Q

digits 2-5 flex MCP ext IP flex

A

hook grasp

322
Q

thumb has no role in

A

hook grasp

323
Q

cylindrical grasp is also in ____ _____ adduction

A

palmar interossei

324
Q
  • tip of thumb tip of finger
A

tip prehension / pincer grip

325
Q

pad of thumb or finger

A

palmar prehension pad to pad

326
Q

pad of thumb side of finger

A

lateral prehension

327
Q

horizontally arches

A

carpal rows / flexor retinaculum
metacarpal head / mcp

328
Q

arch down the middle length of metacarpals

A

longitudinally arch

329
Q

increased grip of fingers - increase power

A

palmar arch

330
Q

abd / add with fingers flex/ ext
interossei cannot function in finger ___ because ___ insufficiency of finger ___

A

flexion
active
flexors

331
Q

flexor digitorum superficials PIP ___

A

flexion

332
Q

flexor digitroum profundus DIP and PIP ____

A

flexion

333
Q

strongest between thumb and 5th fingers because both have ____ muscles

A

opponeus

334
Q

dynamometer and tenedesis to measure wrist ___

A

flexion

335
Q

decreased grip strength with wrist ____

A

flexion

336
Q

functional hand position avoids hand getting ___

A

stiff

337
Q

functional hand position
wrist extension is
ulnar devation is
finger flexion
-mcp
-pip
-dip

A

20
10
45
30
10

338
Q

carpal tunnel anatomical region
proximal row of ___ and ___ retinaculum

A

carpals
flexor

339
Q

carpal tunnels contains _ tendons

A

9

340
Q

carpal tunnel tendons

A

4 flexor digitorum pollicis
4 flexor digitorum superficialis
1 flexor pollicis longus

341
Q

symptoms of carpal tunnel

A

pain numbness tingling burning muscle weakness

342
Q

treatment carpal tunnel

A

strengthen thenar muscles
stretching flexors - strengthen extensors
ice

343
Q

weakness- atrophy , nerves not going through

A

thenar waisting

344
Q

bicipital grove mucscles do what of humerus

A

internal rotation

345
Q

scapulohumeral rhythm
___ glenohumeral
__ scapular motion after first 30

A

2
1

346
Q

palmar arch (prox and distal horizontal and longitudinal arch) supported by

A

flexor retinaculum

347
Q

extensor hood mechanism

A

ex digitorum
lumbricals
2 interossei
extensor indicis tendon / digiti minimi tendon

Functional Anatomy (3 decks)

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