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Y Anatomy I > Bones: Upper Limb > Flashcards

Bones: Upper Limb Flashcards

1
Q

number 2

A

acromial extremity of clavicle

  • flatter end, articulates with acromion of scapula
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2
Q

14

A

acromial facet of clavicle

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3
Q

12

A

Articular Facet for Sternum

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4
Q

1

A

conoid tubercle / coracoid tuberosity

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5
Q

inferior view

A

Costal Tuberosity

  • inferomedial side of clavicle
  • it’s an “Impression for (the) Costoclavicular Ligament” and is sometimes known as such, rather than costal tuberosity
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6
Q

number 1

A

sternal extremity of clavicle

  • articulates with manubrium
  • pyramidal
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7
Q

marked by line w blue box

A

Subclavian Groove

  • attachment for subclavius muscle on inferior side
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8
Q

17

A

trapezoid line

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9
Q
A

clavicle

  • collar bone, 2 paired
  • s-shaped
  • articulates with scapula and sternum

know:

  • sternal extremity
  • acromial extremity
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10
Q

which clavicle is this? left or right

A

LEFT

on the superior view looking down, from sternum it arches straight out first and then bends back

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11
Q

which clavicle is this? left or right

A

RIGHT

this is a superior view of the right clavicle (since no conoid tubercle is visible)

  • flatter acromial end is concave anteriorly, rounder sternal end is convex anteriorly
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12
Q
A

Capitate carpal

  • articulates w/ metacarpal III (middle finger)
  • largest carpal
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13
Q
A

Hamate Carpal

  • articulates w/ metacarpals IV and V (ring and pinky finger)
  • has “hook of hamate” or hamulus process
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14
Q
A

Lunate Carpal

  • articulates directly w/ radius
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15
Q

D

A

pisiform carpal

Sits atop triquetrum, more easily seen in palmar view

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16
Q
A

Scaphoid carpal

  • articulates directly w/ radius
  • has tubercle
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17
Q
A

Trapezium carpal

  • articulates w/ metacarpal I (thumb)
  • has tubercle
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18
Q

F

A

Trapezoid Carpal

  • articulates w/ metacarpal II (index finger)
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19
Q
A

triquetrum carpal

  • articulates w/ ulna via an articular disc
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20
Q
A

Carpals

  • 8 on each wrist, 16 total
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21
Q

B

A

Tubercle of Scaphoid

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22
Q

D

A

tubercle of trapezium

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23
Q
A

metacarpals

  • five in each hand, make up palm
  • numbered I-V, thumb is I
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24
Q
A

phalanges

  • fourteen in each hand, 2 in thumbs, 3 in fingers
  • named Proximal, Distal, Middle
  • numbered I through V, thumb is I
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25
Q

2

A

Hamulus of Hamate carpal

  • from ‘hamus’ meaning hook
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26
Q
A

humerus

  • bone of brachial region of arm, articulates with scapula proximally and radius/ulna distally
  • in addition to all markings know: anteromedial/lateral surfaces and medial/lateral borders
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27
Q
A

anatomical neck of humerus

  • former epiphyseal plate
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28
Q

15

what surface?

A

anteromedial surface

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29
Q
A

body of humerus

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30
Q
A

capitulum

  • located laterally in anatomical position
  • articulates with radius
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31
Q
A

coronoid fossa of humerus

  • anteromedial accomodation for coronoid process of ulna
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32
Q
A

Crest of Greater Tubercle

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33
Q

humerus right anterior superior

3

A

crest of lesser tubercle

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34
Q
A

deltoid tuberosity of humerus

  • roughened, lateral area where deltoid muscle attaches
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35
Q
A

greater tubercle of humerus

  • lateral and large
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36
Q

22

midshaft posterior humerus

type of indentation

A

groove for radial nerve

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37
Q

21

inferior view posterior humerus

look for indentation

A

groove for ulnar nerve

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38
Q
A

head of humerus

  • articulates with glenoid fossa of scapula
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39
Q

5/red arrow

anterior superior humerus

A

intertubercular groove (or sulcus)

40
Q
A

lateral epicondyle of humerus

41
Q

9

inferior view

A

lateral supracondylar ridge

42
Q
A

lesser tubercle of humerus

  • smaller, medial
43
Q
A

medial epicondyle of humerus

  • bony distal projection, muscle attachment
44
Q

Part D

A

Medial Supracondylar Ridge

45
Q
A

olecranon fossa

  • posterior accomodation for olecranon of ulna
46
Q
A

radial fossa of humerus

  • anterolateral accomodation for radius
47
Q
A

surgical neck of humerus

  • named because it’s a common break site
48
Q

part D

A

trochlea of humerus

  • like pulley, articulates with trochlear notch of ulna
49
Q
A

radius (2, paired)

  • lateral (on thumb side) when in anatomical position

in addition to markings, know: anterior, posterior and lateral surfaces as well as anterior and interosseous borders

50
Q

17

A

first groove of radius

51
Q

18

A

second groove of radius

52
Q

19

A

third groove of radius

53
Q

20

A

fourth groove of radius

54
Q

2

posterior view

A

articular circumference of the radius

  • circumferential portion of radius’ head which articulates with radial notch of ulna
55
Q

8 … a distal surface of a long bone

A

articular surface of radius

divided into articulation with scaphoid carpal (lateral by styloid process) and lunate carpal (medial by ulnar notch)

56
Q

distal view of radius

indicated by red line

A

Dorsal (or Lister’s) Tubercle

57
Q
A

Head of Radius

  • articulates with capitulum of humerus
58
Q

highlighted blue portion

A

Neck of Radius

59
Q

green part

A

radial tuberosity

  • attachment for biceps brachii
60
Q
A

styloid process of radius

61
Q

which view of which bones is this?

A

radius and ulna anterior view

62
Q

which view of which bones is this?

A

posterior view of radius (right) and ulna (left)

63
Q
A

ulnar notch of radius

  • articulates with distal end of ulna
64
Q
A

acromion of scapula

  • bony tip of shoulder
65
Q
A

coracoid process of scapula

  • looks like bent finger
66
Q
A

glenoid cavity

  • articulates with head of humerus
67
Q

Left scapula posterior view

A

inferior angle

68
Q
A

infraspinous fossa of scapula

  • broad area below spine, posterior aspect
69
Q
A

lateral border of scapula

70
Q
A

medial border of scapula

70
Q
A

spine of scapula

72
Q
A

subscapular fossa

  • smooth, broad anterior surface of scapula
73
Q

letter D (angle)

right anterior costal scapula

A

superior angle

73
Q
A

supraspinous fossa of scapula

  • above spine, posterosuperior aspect
75
Q
A

Scapula (2 paired)

  • shoulder blade, flat/triangular articualtes with acromion of scapula

know:

  • spine
  • acromion
  • coracoid process
  • glenoid cavity
  • medial border
  • lateral border
  • supraspinous fossa
  • infraspinous fossa
  • subscapular fossa
76
Q
A

Acromial Angle of Scapula

77
Q

9

right scapula, anterior costal

A

articular facet for acromion

78
Q

part H

A

Infraglenoid Tubercle

79
Q

10

right scap anterior costal view

A

neck of scapula

79
Q
A

Neck of Scapula

  • slightly narrower portion which connects glenoid cavity/tubercle complex to rest of scapula
81
Q

A

A

Superior Margin of Scapula

82
Q

right scapula lateral

11

A

supraglenoid tubercle

83
Q

3

Right scapula posterior superior view

A

Scapular Notch

  • AKA suprascapular notch
84
Q
A

ulna

  • medial bone of forearm in anatomical position

know:

  • olecranon process
  • coronoid process
  • trochlear notch
  • radial notch
  • head
  • styloid process
85
Q

16

A

articular circumference of the ulna

86
Q
A

coronoid process

  • articulates with coronoid fossa of humerus
87
Q

distal structure pointed out by thick black line

A

head of ulna

  • note that it’s on the distal end! not all heads are proximal
88
Q

4

A

interosseous border of ulna

89
Q
A

olecranon process

  • fits into olecranon fossa of humerus
90
Q
A

radial notch of ulna

  • lateral to coronoid process
  • accomodates radial head
91
Q
A

styloid process of ulna

92
Q
A

trochlear notch of ulna

  • formed by olecranon and cornoid processes
  • articulates with trochlea of humerus
93
Q

14

anterior superior forearm

A

ulnar tuberosity

94
Q

13

A

Pronator Tuberosity of Radius

95
Q

2

A

Supinator Crest of Ulna

  • extends distally from the radial notch

Y Anatomy I (18 decks)

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