Osteology Exam Flashcards

1
Q

supraorbital tori

A

Brow ridge on the frontal bone

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2
Q

mastoid process

A

Body landmark behind the ear, on the temporal bone

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3
Q

Mandibular fossa

A

Depression within the mandible

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4
Q

Anterior

A

Front

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5
Q

Posterior

A

Toward the back

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6
Q

Proximal

A

Towards point of insetion

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7
Q

Distal

A

Away from point of insetion

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8
Q

Superior

A

Above or higher than

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9
Q

Inferior

A

Below or lower than

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10
Q

Medial

A

Towards the midline of the body

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11
Q

Lateral

A

Away from the midline of the body

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12
Q

Dorsal

A

Back (on quadrupeds)

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13
Q

Ventral

A

Front (on quadrupeds)

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14
Q

Cranial

A

Head or towards the head (On quadrupeds)

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15
Q

External auditory meatus

A

Ear canal

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16
Q

Zygomatic arch

A

Arch between zygomatic and temporal bones

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17
Q

Occipital condyles

A

Projections above the foramen magnum

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18
Q

Foramen magnum

A

Big hole where the spine goes in

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19
Q

External occipital protuberance

A

Ridge along the back of the skull

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20
Q

Nuchal lines

A

Lateral lines along the back of the skull on the occipital bone (Where neck muscles connect?)

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21
Q

Sphenoid

A

Bone above zygomatic arch seen. on the lateral view

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22
Q

Parietal eminence

A

Bump on head

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23
Q

Maxila

A

Upper jaw

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24
Q

Mandible

A

Lower jaw

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25
Q

Mentum

A

Bump of the chin

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26
Q

Palatine

A

Bone that forms the hard palate and parts of the nose and orbits

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27
Q

Nasal

A

Nose bones

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28
Q

Dental arcade

A

2 incisors, 1 canine, 2 premolars, 3 molars (on each half)

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29
Q

Eye orbit

A

Eye socket area

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30
Q

Nasal aperture

A

Opening inferior to the nasal bones

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31
Q

Coronal suture

A

The lateral suture between the parietal and frontal bones of the skull. Where a crown would sit

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32
Q

saggital suture

A

Separates the left and right parietal bone, medial…hair parting

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33
Q

squamous suture

A

Between parietal and temporal bones. Lateral along the side of the head.

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34
Q

lambdoid suture

A

Between parietal bones and occipital bone. Lateral along the back

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35
Q

intermaxilary suture

A

Ridge along the roof of the mouth

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36
Q

interpalatine suture

A

Suture around the soft palette

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37
Q

clavical

A

Collarbone, acromial side connects to the acromion on the scalpula

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38
Q

scalpula

A

Shoulder blades, spine is posterior and the flat side is anterior

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39
Q

supraspinous fossa

A

Divet above the scapula spine

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40
Q

coracoid process

A

Process above the scalpula spine and glenoid cavity, right corner on the posterior view

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41
Q

acromion

A

Wide end of the scapula spine, shoulder point

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42
Q

glenoid cavity

A

Bottom right corner of the posterior view, under corocoid process

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43
Q

intraspineous fossa

A

Space under scapula spine

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44
Q

humerus

A

Upper arm bone

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45
Q

humerus head

A

Fits into the glenoid cavity of scapula, large obvious profusion on the superior end

46
Q

greater tubercle of humerus

A

Opposite of the head

47
Q

lesser tubercle

A

Bump behind the head on the anterior view of the humerus

48
Q

intertubercular groove

A

Groove between the greater and lesser tubercles of the humerus, anterior view

49
Q

deltoid tuberosity

A

Raised area on lateral surface of the humerus to which deltoid muscle attaches (middle of bone)

50
Q

coronoid fossa

A

Anterior depression that receives the coronoid process of the ulna during forearm flexion, distal end

51
Q

trochlea

A

In the middle of the distal end of the humerus, pointy protrusion.

52
Q

capitulum

A

smooth, rounded eminence on the lateral portion of the distal articular surface of the humerus

53
Q

medial epicondyle

A

Large projection on the medial side of the humerus, near the coronoid fossa (funny bone!!)

54
Q

lateral epicondyle

A

Humerus -posterior view, distal, lateral end. Behind the capitulum and opposite the medial epicondyle

55
Q

olecronon process

A

Forms prominence of the elbow, inserts into olecranon fossa of the humerus when forearm is extended

56
Q

coronoid process

A

Proximal end of ulna, inferior to olecranon process

57
Q

Radial notch

A

Proximal end of ulna, articulated between the ulna and radius, opposite of the coronoid process

58
Q

Head of Ulna and Styloid Process

A

Distal end of the ulna (head) with a small inferior-pointing process on the medial side (styloid)

59
Q

radius

A

Lateral to ulna

60
Q

radial head/neck

A

Pill shaped, flat head atop a neck

61
Q

radial tuberosity

A

Inferior to head and neck of radius. Ridge that extends about a quarter of a way down the shaft

62
Q

interosseous border

A

Side of ulna and radius that borders each other

63
Q

ulnar notch

A

Medial side of radius, distal end. Articular facet between radius and ulna

64
Q

styloid process of radius

A

Opposite ulnar notch, process that projects down on the distal end of the radius

65
Q

carpals

A

Wrist bones

66
Q

metacarpals

A

Hand bones. 5 bones numbered from 1-5, medial to lateral. (Thumb to pinky)

67
Q

manual phalanges

A

Finger, numbered 1-5 (Thumb/medial to pinky/lateral) labeled accordingly as distal, middle, and proximal

68
Q

atlas vertabrae

A

First of the 7 cervical vertabrae

69
Q

axis vertebrae

A

Second cervical vertebrae, has a unique bump on tip

70
Q

cervical vertebrae

A

First set of 7 bones, forms the neck. Minuscule with an upward projection and a little “transverse” foramen on both sides

71
Q

thoratic vertebrae

A

Bones in the back that articulate with the ribs, more elongated process, larger, with rib fascets

72
Q

lumbar vertebrae

A

Third set of five larger vertebrae, which forms the inward curve of the spine, very robust

73
Q

manubrium of sternum

A

Top of sternum

74
Q

body of sternum

A

Long and spikey

75
Q

xiphoid process

A

Inferior portion of the sternum, small and pointed

76
Q

os coxae

A

Ilium (smooth part), ischium (C shaped muscle attachment spot along the side), pubis (part under the hole)

77
Q

iliac fossa

A

Part of ilium, concavity from the anterior view of the ilium

78
Q

iliac crest

A

Part of ilium, superior, ridged margin of iliac fossa

79
Q

greater sciatic notch

A

Ilium, inferior margin where the ilium hangs over the rest of the os coxae

80
Q

auricular surface

A

Medial side of ilium, above greater sciatic notch on the other side

81
Q

ishial spine

A

Small projection on posterior margin (Inferior to the GSN) of the ishium

82
Q

lesser sciatic notch

A

Notch inferior to ischial spine which makes the spine stick out crooked

83
Q

ischial tuberosity

A

Rough area on the inferior lateral side of ischium

84
Q

sacrum

A

Bone formed from five vertebrae fused together near the base of the spinal column

85
Q

medial sacral crest of sacrum

A

Raised tubricals along the middle of sacrum

86
Q

sacral hiatus

A

Inferior opening of the sacral canal, inferior to the medial sacral crest

87
Q

auricular surface of sacrum

A

Flat on sides where pelvic bone sits

88
Q

lateral sacral crest

A

Paired irregular ridges running down the lateral sides of the posterior sacrum that was formed by the fusion of the transverse processes from the 5 sacral vertebrae

89
Q

coccyx

A

The tailbone, made up of the four fused vertebrae at the base of the spinal column

90
Q

coccyx

A

The tailbone, made up of the four fused vertebrae at the base of the spinal column

91
Q

femur head and neck

A

Large obvious head on a neck

92
Q

greater trochanter of femur

A

Large mass of bone at the end of the neck (Proximal, lateral)

93
Q

lesser trochanter

A

The projection on the medial/superior portion of the femur. Inferior to head.

94
Q

lesser trochanter

A

The projection on the medial/superior portion of the femur, inferior to the head

95
Q

linea aspera of femur

A

Line along the medial, dorsal surface of the femur shaft

96
Q

medial condyle (Femur)

A

Femur-rounded, medial process on posterior side of distal end

97
Q

lateral condyle (Femur)

A

Flatter protrusion on the lateral, distal end of femur

98
Q

fovea capitis

A

Put in the head of a femur

99
Q

patella base

A

Superior surface

100
Q

lateral articular surface of patella

A

Larger than medial articular surface, on the lateral side

101
Q

medial articular surface of patella

A

Smaller than lateral articular surface, medial side

102
Q

apex of patella

A

Point at the distal end

103
Q

medial condyle (Tibia)

A

Divit on the proximal, medial side of the Tibia

104
Q

lateral condyle

A

Tibia, on the proximal, lateral end of the tibia (where the fibula connects)

105
Q

intercondyler eminence

A

Raised rough area between the condyles

106
Q

tibial tuberosity

A

Tibia, raised area on the anterior side on the proximal end of the

107
Q

medial mallelous of tibia

A

Sort of like the styloid process on arms

108
Q

head of fibula

A

Connects to lateral condyle of tibia

109
Q

lateral malleolus of fibula

A

Bulge at the distal end of fibula. Connects to talus, similar to styloid process

110
Q

malleolar fossa

A

Divit on the lateral mallelous

111
Q

talus

A

Ankle!

112
Q

calcaneous

A

Heel bone!