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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
#2
**Hamulus** of Hamate carpal - from 'hamus' meaning hook
26
humerus ## Footnote - 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**
27
anatomical neck of humerus - former epiphyseal plate
28
#15 what surface?
anteromedial surface
29
body of humerus
30
capitulum - located laterally in anatomical position - articulates with radius
31
coronoid fossa of humerus - anteromedial accomodation for coronoid process of ulna
32
![](https://dw9r2us9jo9xp.cloudfront.net/images/anatomy_term/crista-tuberculi-majoris/crista_tuberculi_majoris_atlas_with_watermark_04uYsUdrtkgWkgm2SQV4JA.png)
Crest of Greater Tubercle
33
humerus right anterior superior 3
crest of lesser tubercle
34
deltoid tuberosity of humerus - roughened, lateral area where deltoid muscle attaches
35
greater tubercle of humerus - lateral and large
36
midshaft posterior humerus #22 type of indentation
groove for radial nerve
37
21 inferior view posterior humerus look for indentation
groove for ulnar nerve
38
head of humerus - articulates with glenoid fossa of scapula
39
#5/red arrow anterior superior humerus
intertubercular groove (or sulcus)
40
lateral epicondyle of humerus
41
inferior view #9
lateral supracondylar ridge
42
lesser tubercle of humerus - smaller, medial
43
medial epicondyle of humerus - bony distal projection, muscle attachment
44
Part D
Medial Supracondylar Ridge
45
olecranon fossa - posterior accomodation for olecranon of ulna
46
radial fossa of humerus - anterolateral accomodation for radius
47
surgical neck of humerus - named because it's a common break site
48
part D
trochlea of humerus - like pulley, articulates with trochlear notch of ulna
49
**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
#17
first groove of radius
51
#18
second groove of radius
52
19
third groove of radius
53
20
fourth groove of radius
54
#2 posterior view
**articular circumference of the radius** - circumferential portion of radius' head which articulates with radial notch of ulna
55
#8 ... a distal surface of a long bone
**articular surface** of radius divided into articulation with scaphoid carpal (lateral by styloid process) and lunate carpal (medial by ulnar notch)
56
distal view of radius indicated by red line
**Dorsal (or Lister's) Tubercle**
57
**Head of Radius** - articulates with capitulum of humerus
58
highlighted blue portion
Neck of Radius
59
green part
radial tuberosity ## Footnote - attachment for biceps brachii
60
styloid process of radius
61
which view of which bones is this?
radius and ulna anterior view
62
which view of which bones is this?
posterior view of radius (right) and ulna (left)
63
ulnar notch of radius - articulates with distal end of ulna
64
acromion of scapula - bony tip of shoulder
65
coracoid process of scapula - looks like bent finger
66
glenoid cavity - articulates with head of humerus
67
Left scapula posterior view
inferior angle
68
infraspinous fossa of scapula - broad area below spine, posterior aspect
69
lateral border of scapula
70
medial border of scapula
70
spine of scapula
72
subscapular fossa - smooth, broad anterior surface of scapula
73
letter D (angle) right anterior costal scapula
superior angle
73
supraspinous fossa of scapula - above spine, posterosuperior aspect
75
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
Acromial Angle of Scapula
77
#9 right scapula, anterior costal
articular facet for acromion
78
part H
Infraglenoid Tubercle
79
right scap anterior costal view #10
neck of scapula
79
**Neck of Scapula** - slightly narrower portion which connects glenoid cavity/tubercle complex to rest of scapula
81
A
Superior Margin of Scapula
82
right scapula lateral 11
supraglenoid tubercle
83
3 Right scapula posterior superior view
Scapular Notch - AKA suprascapular notch
84
ulna - medial bone of forearm in anatomical position know: * **olecranon process** * **coronoid process** * **trochlear notch** * **radial notch** * **head** * **styloid process**
85
#16
articular circumference of the ulna
86
coronoid process - articulates with coronoid fossa of humerus
87
distal structure pointed out by thick black line
head of ulna - note that it's on the distal end! not all heads are proximal
88
#4
**interosseous border** of ulna
89
olecranon process - fits into olecranon fossa of humerus
90
radial notch of ulna - lateral to coronoid process - accomodates radial head
91
styloid process of ulna
92
trochlear notch of ulna - formed by olecranon and cornoid processes - articulates with trochlea of humerus
93
anterior superior forearm #14
ulnar tuberosity
94
#13
**Pronator Tuberosity of Radius**
95
#2
**Supinator Crest of Ulna** - extends distally from the radial notch

Y Anatomy I (18 decks)

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