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Gross Anatomy Block 1 > Lec 6 Arm & Forearm > Flashcards

Lec 6 Arm & Forearm Flashcards

1
Q

site of epiphyseal plate on humerus

A

anatomical neck

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2
Q

most fractures occur here

A

surgical neck

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3
Q

capitulum is blank and articulates with head of blank

A

lateral, radius

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4
Q

trochlea is blank and articulates with blank

A

medial, ulna

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5
Q

posterior part of radius where ulna fits in

A

olecranon fossa

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6
Q

where biceps brachii attaches

A

radial tuberosity

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7
Q

where triceps attach

A

olecranon process

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8
Q

part of ulna that articulates with trochlea of humerus

A

trochlear notch

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9
Q

part of ulna that articulates with the medial part of the trochlea

A

coronoid process

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10
Q

where brachialis attaches on ulna

A

ulnar tuberosity

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11
Q

where ulnar collateral ligament attaches on ulna

A

styloid process

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12
Q

wrist adduction is greater than radial deviation because styloid process of radius is blank

A

longer

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13
Q

fracture that displaces radial styloid to make the processes the same length

A

colle’s fracture

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14
Q

what joins radius and ulna

A

interosseous membrane

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15
Q

palpable structures in cubital fossa (lateral to medial)

A

biceps tendon, brachial artery, median nerve

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16
Q

non palpable structures in cubital fossa

A

radial/ulnar arteries, radial nerve

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17
Q

vein beneath skin in cubital fossa that is often used for venipuncture

A

median cubital vein

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18
Q

articulation type between radial head and radial notch

A

pivot

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19
Q

ligament that goes from medial epicondyle to ulna

A

ulnar collateral

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20
Q

ligament that goes from lateral epicondyle to radius

A

radial collateral

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21
Q

ligament that goes around head of the radius

A

annular ligament

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22
Q

muscles of flexor compartment of arm

A

coracobrachialis, biceps brachii, brachialis

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23
Q

innervation of flexor compartment

A

musculocutaneous nerve

24
Q

coracobrachialis

A

coracoid process, mid humerus, flex arm

25
Q

biceps brachii short head

A

coracoid process, radial tuberosity via common tendon, supinate forearm/flex arm

26
Q

biceps brachii long head

A

supraglenoid tuberosity, radial tuberosity via common tendon, supinate forearm/flex arm

27
Q

brachialis

A

mid humerus, ulnar tuberosity, flex forearm

28
Q

superficial layer of flexor compartment of forearm

A

pronator teres, flexor carpi radialis, palmaris longus, flexor digitorum superficialis (intermediate), flexor carpi ulnaris

29
Q

superficial common proximal attachment and innervation

A

medial epicondyle, median (except ulnar for flexor carpi ulnaris)

30
Q

deep layer of flexor compartment of forearm

A

FPL, FDP, Pronator quadratus

31
Q

nerve of deep layer

A

median except for half FDP which is ulnar

32
Q

muscles of extensor compartment of arm

A

triceps brachii, anconeus

33
Q

innervation of extensor compartment of arm

A

radial nerve

34
Q

triceps all attach at

A

olecranon process of ulna

35
Q

triceps long head origin

A

infraglenoid tuberosity/lateral border of scap

36
Q

triceps lateral head origin

A

posterior/lateral surface of humerus

37
Q

triceps medial head origin

A

posterior surface humerus distally

38
Q

anconeus

A

lateral epicondyle, lateral/posterior olecranon/ulna

39
Q

superficial layer of extensor compartment of forearm

A

brachioradialis, ECRL, :ECRB, EDC, EDM, :ECU, anconeus

40
Q

innervation of superficial layer of extensor compartment of forearm

A

radial nerve for brachioradialis & ECRL

deep branch of radial nerve (posterior interosseous) for the rest

41
Q

bone that breaks a lot in anatomical snuff box

42
Q

stuff in anatomical snuff box

A

superficial branch of radial nerve, radial artery, scaphoid bone

43
Q

lateral epicondylitis is due to blank

A

extensor tendons

44
Q

deep branch coming off axillary artery

A

profunda brachii

45
Q

brachial artery branches into blank in the blank

A

radial/ulnar arteries, cubital fossa

46
Q

ulnar artery branches

A

common interosseous/anterior/posterior interosseous arteries

47
Q

brachial and profunda brachii arteries form blank

A

collateral arteries

48
Q

radial, ulnar, and interosseous arteries form blank

A

recurrent arteries

49
Q

accumulation of blood that causes pressure in the forearm

A

volkmans ischemic contracture

50
Q

nerve accompanying brachial artery

51
Q

radial nerve splits at blank and becomes these

A

lateral epicondyle, superficial radial n., posterior interosseous

52
Q

carpal bones row 1 lateral to medial

A

scaphoid, lunate, triquetrum, pisiform

53
Q

carpal bones row 2 medial to lateral

A

hamate, capitate, trapezoid, trapezium

54
Q

blank tendons and blank nerves go through carpal tunnel

55
Q

stuff going through carpal tunnel

A

median nerve, FPL, PDS, FDP

Gross Anatomy Block 1 (26 decks)

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