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Year 1 - Anatomy > Joints of the Upper Limb - S1P7 > Flashcards

Joints of the Upper Limb - S1P7 Flashcards

1
Q

features of synovial joints

A

potential space
synovial fluid
joint capsule
usually reinforced by intrinsic and extrinsic ligaments
articular hyaline cartilage

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2
Q

plane joints

A

usually uniaxial
permit gliding of sliding movements
e.g. acromioclavicular joint

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3
Q

hinge joint

A

uniaxial
permit flexion and extension only
e.g. elbow joint

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4
Q

saddle joint

A

biaxial
saddle shaped head permits movement in two different planes
e.g. carpometacarpal joints

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5
Q

condyloid joints

A

biaxial
permit flexion and extension, abduction and adduction and circumduction
e.g. metacarpophalangeal joint

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6
Q

ball and socket joint

A

multiaxial joint
a rounded head fits into a concavity permitting movement on several axes
e.g. hip, shoulder

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7
Q

pivot joint

A

uniaxial
a rounded process of bone fits into a bony ligamentous socket, permitting rotation
e.g. atlantoaxial joint

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8
Q

features of the proximal humerus

A

head
anatomical neck
surgical neck
greater tubercle
lesser tubercle
intertubercular sulcus
deltoid tuberoisty

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9
Q

features of the scapula

A

subscapular fossa
coracoid process
acromium
glenoid fossa

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10
Q

borders of the scapula

A

lateral
medial
superior

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11
Q

angles of the scapula

A

inferior
superior
acromial

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12
Q

sternoclavicular joint

A

where the sternum meets the clavicle

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13
Q

joint features of the shoulder

A

head of humerus
glenoid cavity
glenoid labrum
joint capsule
joint cavity

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14
Q

shoulder - capsule and ligaments

A

glenohumeral - superior, medial, inferior and spiral, connect humerus to glenoid fossa
coracohumeral -
coracoacromial - from coracoid process to acromion
transverse humeral -

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15
Q

glenohumeral joint

A

ball and socket joint between glenoid fossa and humeral head

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16
Q

acromioclavicular joint

A

joint between acromion and clavicle

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17
Q

origin and insertion of SGHL

A

O - apex of glenoid fossa near root of coracoid process
I - upper portion of lesser tubercle of humerus

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18
Q

origin and insertion of IGHL

A

O - inferior edge of glenoid fossa
I - anatomical neck of humerus, just above lesser tuberosity

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19
Q

origin and insertion of MGHL

A

o - medial edge of glenoid fossa
i - lower part of lesser tubercle

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20
Q

origin and insertion of the SpGHL

A

o - infraglenoid tubercle
i - lesser tubercle with subscapularis tendon

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21
Q

what are the bands of the coracohumeral ligament

A

superior and inferior

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22
Q

rotator cuff muscles

A

supraspinatus
infraspinatus
teres minor
subscapularis

23
Q

superficial posterior shoulder muscles

A

trapezius
deltoid
latissimus dorsi

24
Q

deep posterior shoulder muscles

A

rhomboid major and minor
levator scapulae
teres major

25
Q

anterior shoulder muscles

A

pectoralis major
seratus anterior

26
Q

posterior arm muscles, innervation and function

A

triceps brachii
radial nerve
extension

27
Q

anterior compartment of the arm

A

biceps brachii - short and long heads
coracobrachialis - deep to short head biceps brachii
muscluocutaneous nerve
flexion

28
Q

features of the distal humerus

A

trochlea
capitulum
coronoid fossa
radial fossa
medial epicondyl
lateral epicondyl
olecranon fossa

29
Q

features of the proximal radius

A

head
neck
tuberosity

30
Q

features of the proximal ulna

A

olecranon
coronoid process
tuberosity
radial notch

31
Q

boney features of the elbow joint

A

capitulum + radius
trochlea + ulna
uniaxial hinge
flexion and extension

32
Q

elbow ligaments

A

medial collateral ligaments - ulnar
lateral collateral ligaments - radial

33
Q

posterior compartment of forearm

A

brachioradialis
radial nerve
flexion from midprone

34
Q

features of the distal radius

A

styloid process
convex anteriorly
ulnar notch

35
Q

features of the distal ulna

A

head
styloid process

36
Q

boney features of the wrist joint

A

radius
proximal row of carpals
articular disc
condyloid synovial joint
flexion, extension, abduction, adduction, circumduction

37
Q

ligaments of the wrist

A

palmar radiocarpal
palmar ulnocarpal
dorsal radiocarpal
ulnar collateral
radial collateral

38
Q

proximal radioulnar joint features

A

annular ligament
within elbow joint capsule
pivot synovial
supination/pronation

39
Q

distal radioulnar joint features

A

articular disc
within wrist joint capsule
pivot synovial
supination/pronation

40
Q

flexion of wrist

A

anterior compartment of forearm

41
Q

extension of wrist

A

posterior compartment forearm

42
Q

adduction of wrist

A

medial carpi muscles of forearm

43
Q

abduction of wrist

A

lateral carpi muscles of forearm

44
Q

compartments of the forearm

A

superficial, intermediate, deep
4 - 1 = 3

45
Q

superficial muscles of the forearm

A

pronator teres
flexor carpi radialis
palmaris longus
flexor carpi ulnaris

think Pass Fail Pass Fail
common flexor origin

46
Q

intermediate muscle of forearm

A

flexor digitorum superficialis
from humerus/ulna/radius to middle phalanges - digits 2-5

47
Q

deep muscles of forearm

A

from ulna or radius and interosseous to distal phalanges
- flexor pollicis longus
- flexor digitorum profundus
from ulna to radius
- pronator quadratus - in transverse plane

48
Q

contents of the carpal tunnel

A

long flexor tendons
median nerve

49
Q

flexor retinaculum

A

transverse carpal ligament
produces osseofibrous carpal tunnel which structures pass through from forearm into palm of hand

50
Q

reduction in size of carpal tunnel will affect which structure

A

median nerve

51
Q

sensory deficits of carpal tunnel syndrome

A

skin of hand supplied by median nerve - lateral 3.5 digits

52
Q

motor deficits of carpal tunnel syndrome

A

muscles supplied by median nerve via recurrent median nerve - 3 muscles of thenar eminence that act on thumb

53
Q

superficial muscles of posterior forearm

A

brachioradialis - extends elbow
extensor carpi radialis longus
extensor carpi radialis brevis
extensor digitorum
extensor digiti minimi
extensor carpi ulnaris

common extensor origin
extend hand at wrist
extend medial 4 digits

54
Q

deep muscles of posterior forearm

A

abductor pollicis longus
extensor pollicis longus
extensor pollicis brevis
extensor indicis - supinator

extend hand at wrist
extend/abduct thumb
extend index finger
supination

Year 1 - Anatomy (17 decks)

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