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anatomy final crash course > unit 2 > Flashcards

unit 2 Flashcards

1
Q

transverse humoral ligament

A

runs across intertubercular sulcus
keeps LH biceps in place

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2
Q

separated shoulder

A

acromioclavicular ligament

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3
Q

piano key

A

coracoclavicular + acromioclavicular ligament rupture

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4
Q

ligament glides clavicle during rotation

A

trapezoid

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5
Q

ligament prevents vertical clavicle displacement

A

conoid

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6
Q

RCL resists

A

varus

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7
Q

UCL resists

A

valgus

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8
Q

nursemaid elbow

A

oblique cord rupture or radial head slippage from the ANULAR LIGAMENT

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9
Q

quadrangular space contents and borders

A

axillary nerve + posterior circumflex humeral artery

surgical neck of humerus, teres major, teres minor, LH triceps

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10
Q

triangular space contents and borders

A

circumflex scapular vein/artery

teres major, teres minor, LH triceps

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11
Q

triangular interval contents and borders

A

deep profunda artery + radial nerve

shaft of humerus, LH triceps, teres MAJOR

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12
Q

brachial plexus in named in relation to ________

A

axillary artery

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13
Q

brachial plexus goes between which 2 scalenes

A

anterior and middle

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14
Q

ligament of suprascapular notch + what can it entrap

A

superior transverse scapular ligament

entraps suprascapular nerve

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15
Q

early phase scapulohumeral rhythm

A

0-30*
2:1 GH:ST

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16
Q

mid phase scapulohumeral rhythm

A

30-120*
1:1 GH:ST

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17
Q

late phase scapulohumeral rhythm

A

120-180*
2/3:1 GH:ST

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18
Q

degrees from just glenohumeral joint in scapulohumeral rhythm

A

120*

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19
Q

degrees from just scapulothoracic joint in scapulohumeral rhythm

A

60*

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20
Q

posterior wall of axilla contents

A

lat
subscap
teres major

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21
Q

3 things to cause thoracic outlet syndrome

A

1st rib/clavicle
pec minor
cervical rib

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22
Q

popeye

A

proximal biceps tear of LH

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23
Q

dermatome issues present on one side or both sides of the hand

A

BOTH

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24
Q

what extensor is the only one that DOESN’T attach to the common extensor tendon? Where does it attach

A

ECRL
supraepicondylar ridge

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25
Q

3 muscles that attach to the coronoid process

A

brachialis
pronator teres
flexor digitorum superficialis

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26
Q

3 muscles that attach to the coracoid process

A

coracobrachialis
SH biceps
pec minor

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27
Q

cubital fossa contents (lateral to medial)

A

biceps tendon
brachial artery
median nerve

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28
Q

cubital fossa borders (floor, med, lat)

A

brachialis and supinator = floor
pronator teres = medial
brachioradialis = lateral

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29
Q

what nerve is in the cubital tunnel

A

ulnar

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30
Q

which bursa can squish the supraspinatus

A

subacromial bursa

31
Q

where does the TFCC attach

A

triangular fibrocartilage complex (TFCC) attaches on ulnar styloid and triquetrum

32
Q

what 2 carpal bones does the distal radius articulate with

A

lunate
scaphoid

33
Q

anatomical snuffbox borders and contents (floor and what travels through)

A

borders: APL/EPB + EPL
through: radial artery
floor: scaphoid + trapezium

34
Q

what type of joint is the carpometacarpal joint and what movements can it do

A

basilar or saddle joint

flex/extend
ab/adduct

35
Q

superficial extensors (5)

A

ECRL
ECRB
ED
EDM
ECU

36
Q

deep extensors (2)

A

supinator
Extensor Indicis

37
Q

outcropping extensors (3)

A

APL
EPB
EPL

38
Q

superficial flexors (3)

A

pronator teres
FCR
FCU

39
Q

intermediate flexor

A

FDS

40
Q

deep flexors (3)

A

FDP
FPL
pronator quadratus

41
Q

tennis vs golfers elbow location

A

tennis = lateral
golfers = medial

42
Q

tennis elbow tendons

A

ECRB
ECRL

43
Q

mallet finger

A

torn terminal tendon
DIP flexion

44
Q

swan neck

A

volar plate injury
DIP flexion + PIP hyperextension

45
Q

boutonniere

A

central slip, volar PIP dislocation, RA
PIP flexion + DIP hyperextension
(opposite of swan neck)

46
Q

guyon’s canal contents and borders

A

ulnar artery/nerve
pisiform/hook of hamate

47
Q

10 tendons of carpal tunnel

A

FDS
FDP
FPL
FCR

48
Q

dequervians

A

1st compartment: APL, EPB
“texting thumb”, “new mothers”

49
Q

colles fracture

A

dorsal displacement of distal radius

50
Q

smith fracture

A

volar displacement of distal radius

51
Q

scaphoid fracture location

A

proximal
part can become necrotic

52
Q

2 muscles that attach to pisiform

A

abductor digiti minimi
flexor carpi ulnaris

53
Q

3 muscles that attach to hook of hamate

A

FCU
Flexor digiti minimi
opponens digiti minimi

54
Q

dual innervation muscles of the UE

A

FDP
Lumbricals
Flexor pollicis brevis

55
Q

bowstring happens at

A

A2/4

56
Q

trigger finger happens at

A

A1

57
Q

boxers fracture happens at

A

5th metacarpal neck below the knuckle

58
Q

only muscle with “longus” that does not attach to the distal phalanx

A

abductor pollicis longus

59
Q

3 muscles that attach to FDP

A

PAD
DAB
Lumbricals

60
Q

hand of benediction (bishop’s)

A

ACTIVE DEFORMITY
medial nerve
first 3 digits straighten and 4/5 bend when trying to make a fist

61
Q

claw hand nerve

A

ulnar nerve

62
Q

wrist drop nerve

A

radial

63
Q

tests for medial nerve

A

“OK” sign
phalens test

64
Q

tests for radial nerve

A

thumbs up
wrist extension

65
Q

tests for ulnar nerve

A

fingers crossed
finger ab/adduction

66
Q

tinel’s test

A

tap nerve to see irritation or not

67
Q

inferior trunk injury mechanism + what spinal levels are most affected

A

ARM pulled away from body
C8/T1 (hands/fingers)

68
Q

superior trunk injury mechanism + what spinal levels are most affected

A

head pulled away from body
C5/6 (shoulder area)

69
Q

intrinsic plus

A

MCP flexion

70
Q

intrinsic minus

A

MCP hyperextension

71
Q

what muscle does sock puppet

A

lumbricals

72
Q

RA attacks which extensor compartment

A

4th (extensor digitorum)

73
Q

dupuytren’s contracture

A

abnormal thickening of palmar aponeurosis
PERMINANTLY STUCK

anatomy final crash course (3 decks)

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