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Anatomy and Physiology > Bone Anatomy > Flashcards

Bone Anatomy Flashcards

Bone Anatomy

1
Q

What is Wolff’s Law?

A

Bone structure reflects its function.

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2
Q

What is the bone labeled A?

A

Frontal Bone

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3
Q

What is the boney landmark labeled B?

A

Frontal Squama

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4
Q

What is the bone labeled C?

A

Parietal Bone

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5
Q

What is the boney landmark labeled D?

A

Supraorbital notch

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6
Q

What is the suture labeled E?

A

Squamous Suture

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7
Q

What is the bone labeled F?

A

Sphenoid bone

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8
Q

What is the skull structure labeled G?

A

The orbit

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9
Q

What is the (orange) bone labeled H?

A

Ethmoid bone

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10
Q

What is the (blue) bone labeled I?

A

Palatine bone

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11
Q

What is the (purple) bone labeled J?

A

Lacrimal bone

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12
Q

What is the boney landmark labeled K?

A

Zygomaticofacial foramen

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13
Q

What is the bone labeled L?

A

Zygomatic bone (cheekbone)

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14
Q

What is the boney landmark labeled M?

A

Perpendicular plate of ethmoid bone

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15
Q

What is the bone labeled N?

A

Inferior nasal concha

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16
Q

What is the bone labeled O?

A

Vomer

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17
Q

What is the boney landmark labeled P?

A

Mental foramen

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18
Q

What is the suture labeled Q?

A

Coronal Suture

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19
Q

What is the boney landmark labeled R?

A

Supraorbital foramen

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20
Q

What is the boney structure labeled S?

A

Supraorbital Margin

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21
Q

What is the boney structure labeled T?

A

Optic foramen (or optic canal)

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22
Q

What is the boney structure labeled U?

A

Superior orbital fissure

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23
Q

What is the bone labeled V?

A

Temporal bone

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24
Q

What is the bone labeled W?

A

Nasal bone

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25
Q

What is the boney landmark labeled X?

A

Inferior orbital fissure

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26
Q

What is the bone labeled Y?

A

Middle nasal concha

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27
Q

What is the boney landmark labeled Z?

A

Infraorbital foramen

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28
Q

What is the bone labeled 1?

A

Maxilla

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29
Q

What is the boney landmark labeled 2?

A

Alveolar process of the maxilla

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30
Q

What is the boney process labeled 3?

A

Alveolar process of the mandible

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31
Q

What is the bone labeled 4?

A

Mandible

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32
Q

What is the bone labeled A?

A

Frontal bone

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33
Q

What is the Suture labeled B?

A

Coronal Suture

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34
Q

What is the suture labeled C?

A

Sagittal Suture

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35
Q

What are the bones labeled D?

A

Parietal Bones

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36
Q

What are the boney landmarks labeled E?

A

Parietal Foramina

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37
Q

What is the suture labeled F?

A

Lambdoid Suture

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38
Q

What is the (small) bone labeled G?

A

Sutral bone

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39
Q

What is the bone labeled H?

A

Occipital bone

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40
Q

What is the suture labeled A?

A

Coronal Suture

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41
Q

What is the bone labeled B?

A

Parietal Bone

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42
Q

What is the boney landmark labeled C?

A

Temporal squama

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43
Q

What is the suture labeled D?

A

Squamous Suture

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44
Q

What is the bone labeled E?

A

Temporal Bone

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45
Q

What is the boney landmark labeled F?

A

Zygomatic Process

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46
Q

What is the suture labeled G?

A

Lambdoid suture

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47
Q

What is the boney landmark labeled H?

A

Mastoid portion

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48
Q

What bone is labeled I?

A

Occipital bone

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49
Q

What boney landmark is labeled J?

A

External occipital protuberance

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50
Q

What is the boney landmark labeled K?

A

External Auditory Meatus

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51
Q

What is the boney landmark labeled L?

A

Mastoid process

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52
Q

What boney landmark is labeled M?

A

Styloid process

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53
Q

What boney landmark is labeled N?

A

Occipital chondyle

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54
Q

What boney structure is labeled O?

A

Zygomatic arch (only in articulated skulls)

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55
Q

What bone is labeled P?

A

Frontal bone

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56
Q

What bone is labeled Q?

A

Sphenoid bone

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57
Q

What bone is labeled R?

A

Zygomatic bone

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58
Q

What bone is labeled S?

A

Ethmoid bone

59
Q

What bone is labeled T?

A

Lacrimal bone

60
Q

What boney structure is labeled U?

A

Lacrimal Fossa

61
Q

What bone is labeled V?

A

Nasal bone

62
Q

What boney landmark is labeled W?

A

Temporal process

63
Q

What boney landmark is labeled X?

A

Mandibular fossa

64
Q

What bone is labeled Y?

A

Maxilla

65
Q

What boney landmark is labeled Z?

A

Articular tubercle

66
Q

What bone is labeled 1?

A

Mandible

67
Q

What is the boney landmark labeled A?

A

Greater Wing

68
Q

What is the boney landmark labeled B, and what are the other two holes next to it, in order from largest to smallest?

A

Foramen Rotundum, Foramen Ovallae, Foramen Spinosum

69
Q

What is the boney landmark labeled C?

A

Lateral Pteragoid Plate

70
Q

What is the boney landmark labeled D?

A

Medial Pteragoid Plate

71
Q

What is the boney landmark labeled E?

A

Pteragoid Process

72
Q

What is the boney landmark labeled F?

A

Pteragoid canal

73
Q

What is the boney landmark labeled G?

A

Superior orbital fissure

74
Q

What is the boney landmark labeled H?

A

Sphenoidal sinus

75
Q

What boney landmark is labeled I?

A

Lesser wing

76
Q

What boney landmark is labeled J?

A

Orbital surface of greater wing

77
Q

What boney landmark is labeled A?

A

Optic Canal

78
Q

What boney landmark is labeled B?

A

Optic Groove

79
Q

What boney landmark is labeled C?

A

Anterior Clinoid Process

80
Q

What boney landmark is labeled D?

A

Foramen Rotundum

81
Q

What boney landmark is labeled E?

A

Foramen Spinosum

82
Q

What boney landmark is labeled F?

A

Foramen Ovalle

83
Q

What boney landmark is labeled G?

A

Dorsum sellae

84
Q

What boney landmark is labeled H?

A

Sella Tursica

85
Q

What boney landmark is labeled I?

A

Posterior clinoid process

86
Q

What boney landmark is labeled J?

A

Tubercullum Sellae

87
Q

What boney landmark is labeled K?

A

Sphenoidal Spine

88
Q

What boney landmark is labeled A?

A

Perpendicular Plate

89
Q

What boney landmark is labeled B?

A

Olefactory Foramina on the Cribiform Plate

90
Q

What boney landmark is labeled C?

A

Middle nasal Concha

91
Q

What is the boney landmark labeled D?

A

Cribriform Plate

92
Q

What is the boney landmark labeled E?

A

Orbital Plate

93
Q

What boney landmark is labeled F?

A

Lateral mass

94
Q

What boney landmark is labeled G?

A

Superior nasal concha

95
Q

What boney landmark is labeled H?

A

Crista Galli

96
Q

How many vertebrae are in each section?

A

7 cervical

12 Thoracic

5 Lumbar

9 Sacral and coxxyx

97
Q

What two spinal sections are primary curvature?

A

Thoracic and Sacral

98
Q

What two spinal sections are secondary curvature?

A

Cervical and Lumbar

99
Q

What is Kyphosis?

A

Exaggerated thoracic curvature (hunchback)

100
Q

What is Lordosis?

A

Exaggerated Lumbar curvature (pregnancy)

101
Q

What is scoliosis?

A

Lateral curvature of the spine

102
Q

Which ribs only articulate with one vertebra?

A

1, 9-12

103
Q

What boney landmark is labeled A?

A

Lamina

104
Q

What boney landmark is labeled B?

A

Superior articular facet

105
Q

What boney landmark is labeled C?

A

Posterior Tubercle

106
Q

What boney landmark is labeled D?

A

Anterior Tubercle

107
Q

What boney landmark is labeled E?

A

Body

108
Q

What boney landmark is labeled F?

A

Transverse Process

109
Q

What boney landmark is labeled G?

A

Transverse Foramen

110
Q

What boney landmark is labeled H?

A

Vertebral Foramen

111
Q

What boney landmark is labeled I?

A

Spinous Process

112
Q

What ligament is labeled A?

A

Anterior Longitudinal Ligament

113
Q

What ligament is labeled B?

A

Posterior Longitudinal Ligament

114
Q

What ligament is labeled C?

A

Supraspinous ligament

115
Q

What ligament is labeled D?

A

Interspinous ligament

116
Q

What ligament is labeled E?

A

Ligamentum Luche

117
Q

What ligament is labeled F?

A

Ligamentum Flavum

118
Q

What ligament is labeled G?

A

Intertransverse Ligament

119
Q

What bones make up the orbit?

A

Maxillary

Frontal

Zygomatic

Ethmoid

Lacrimal

Sphenoid

Palatine

120
Q

What kind of occification occurs in long bones?

A

Endochondral occification

121
Q

What type of occification occurs in flat bones?

A

Intramembranous occification

122
Q

What part of the longbone is labeled A?

A

Proximal Epiphysis

123
Q

What part of the longbone is labeled B?

A

Metaphysis

124
Q

What part of the longbone is labeled C?

A

Diaphysis

125
Q

What part of the longbone is labeled D?

A

Metaphysis

126
Q

What part of the longbone is labeled E?

A

Distal Epiphysis

127
Q

What are the circular structures of compact bone?

A

Osteon

128
Q

What are the branch-like forms in spongy bone?

A

Trabeculae

129
Q

What are the two types of blood canals in compact bone?

A

Central and perforating

130
Q

What is the name of a bone cell?

A

Osteocyte

131
Q

What is the name of the outermost bone membrane?

A

Periostium

132
Q

What is the lineage of bone cells?

A

Osteoprogenetor, Osteoblast, Osteocyte

133
Q

What are the pits that bone cells sit in?

A

Lacunae

134
Q

Two circles in an osteon have…

A

Concentric Lamellae

135
Q

The branch-like structures between osteocytes are called…

A

Canaliculi

136
Q

Patterns outside of osteons are called…

A

Interstitial Lamellae

137
Q

The occification zone labeled A is…

A

Zone one: Resting cartilage

138
Q

The occification zone labeled B is…

A

Zone Two: Proliferating Cartilage

139
Q

The occification zone labeled C is…

A

Zone Three: Hypertrophic Cartilage

140
Q

The occification zone labeled D is…

A

Zone Four: Calcified Cartilage

141
Q

The occification zone labeled E is…

A

Zone 5: Occification

142
Q

What are the four main fontanelles in a fetal skull?

A

Posterior, Posterolateral, Anterior, Anterolateral

143
Q

What material makes up fontanelles in the fetal skull?

A

Mesenchyme

Anatomy and Physiology (20 decks)

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