Skeletal System: Skull Flashcards

1
Q

What is A

A

Parietal bone

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2
Q

What is B

A

Frontal bone

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3
Q

What is C

A

Occipital bone

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4
Q

What is D

A

Temporal bone

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5
Q

What is E

A

Sphenoid bone

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6
Q

What is A

A

External auditory meatus

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7
Q

What is B

A

Mastoid process

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8
Q

What is C

A

Mandibular fossa

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9
Q

What is D

A

Zygomatic process

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10
Q

What is A

A

Squamous suture

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11
Q

What is B

A

Coronal suture

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12
Q

What is C

A

Lamboidal suture

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13
Q

What is this called?

A

Sagittal suture

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14
Q

What is A

A

Crista galli

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15
Q

What is B

A

Ethmoid bone

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16
Q

What is A

A

Crista galli

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17
Q

What is B

A

Cribiform plate

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18
Q

What is C

A

Superior nasal concha

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19
Q

What is D

A

Middle nasal concha

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20
Q

What is A

A

Frontal fontanel

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21
Q

What is B

A

Occipital fontanel

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22
Q

What is A

A

Nasal bone

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23
Q

What is B

A

Zygomatic bone

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24
Q

What is C

A

Vomer

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25
Q

What is D

A

Lacrimal bone

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26
Q

What is E

A

Inferior nasal concha

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27
Q

What is this bone

A

Hyoid bone

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28
Q

What is A

A

Palatine process of maxilla

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29
Q

What is B

A

Palatine bone

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30
Q

What is C

A

Occipital condyle

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31
Q

What is D

A

Foramen magnum

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32
Q

What is E

A

Zygomatic bone

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33
Q

What is F

A

Zygomatic process of temporal bone

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34
Q

What is G

A

Mandibular fossa of temporal bone

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35
Q

What is H

A

Mastoid process of temporal bone

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36
Q

What is A

A

Ethmoid bone

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37
Q

What is B

A

Lacrimal bone

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38
Q

What is C

A

Inferior nasal concha

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39
Q

What is D

A

Maxilla

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40
Q

What is A

A

Zygomatic process

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41
Q

What is B

A

Nasal bone

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42
Q

What is C

A

zygomatic bone

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43
Q

What is D

A

Maxilla

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44
Q

What is E

A

Mastoid process

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45
Q

What is A

A

Mandible

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46
Q

What is B

A

Coronoid process

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47
Q

What is C

A

Mandibular condyle

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48
Q

What is D

A

Ramus

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49
Q

What is blue

A

Frontal sinus

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50
Q

What is purple

A

Ethmoid sinus

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51
Q

What is orange

A

Sphenoid sinus

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52
Q

What is green

A

Maxillary sinus

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53
Q

What is A

A

Sella turcica

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54
Q

What is B

A

Optic canals

55
Q

What is C

A

Sphenoid bone

56
Q

What is A

A

Superior orbital fissure

57
Q

What is B

A

Inferior orbital fissure

58
Q

What is A

A

Crista galli of ethmoid

59
Q

What is B

A

Cribiform plate of ethmoid

60
Q

What is C

A

Optic foramen

61
Q

What is D

A

Foramen magnum of occipital

62
Q

What is E

A

Sella turica of sphenoid

63
Q

What is A

A

Zygomatic process

64
Q

What is B

A

Mandibular fossa

65
Q

What is C

A

Styloid process

66
Q

What is D

A

External auditory meatus

67
Q

What is E

A

Mastoid process

68
Q

What is A

A

Internal acoustic meatus

69
Q

What is B

A

Jugular foramen

70
Q

What is C

A

Carotid canal

71
Q

What is D

A

Foramen lacerum

72
Q

What is E

A

Hypoglossal canal

73
Q

What is F

A

Foramen rotundum

74
Q

What is G

A

Foramen ovale

75
Q

What is H

A

Foramen spinosum

76
Q

What is i/I

A

Optic canal

77
Q

What is A

A

Vomer

78
Q

How many frontal bones are there?

A

1

79
Q

How many parietal bones are there?

A

2

80
Q

How many Temporal bones are there?

A

2

81
Q

How many occipital bones are there?

A

1

82
Q

How many Ethmoid bones are there?

A

1

83
Q

How many sphenoid bones are there?

A

1

84
Q

How many total cranial bones? What are they?

A

8 total. 1 frontal, 2 parietal, 2 temporal, 1 occipital, 1 ethmoid, 1 sphenoid

85
Q

How many nasal bones are there?

A

2

86
Q

How many palatine bones are there?

A

2

87
Q

How many lacrimal bones are there?

A

2

88
Q

How many inferior nasal conchae?

A

2

89
Q

How many maxillae bones are there?

A

2

90
Q

How many zygomatic bones are there?

A

2

91
Q

How many vomers are there?

A

1

92
Q

How many mandibles are there?

A

1

93
Q

How many total facial bones are there? What are they?

A

14 total. 2 nasal bones, 2 palatine bones, 2 lacrimal bones, 2 inferior nasal conchae, 2 maxillae, 2 zygomatic bones, 1 vomer, 1 mandible

94
Q

Describe the saggital suture

A

articulates the two parietal bones within the saggital plane

95
Q

Describe the coronal suture

A

connects frontal bone with parietal bones

96
Q

Describe squamousal suture

A

the parietal bone on wither side articulates with it’s corresponding temporal bone

97
Q

Describe the lambdoidal suture

A

connects occipital bone with the 2 parietal bones

98
Q

What is a process

A

Bony projection used for muscle attachment

99
Q

What is a condyle

A

smooth, rounded projection where bones meet, sits in fossa, moveable joints

100
Q

What is a fossa

A

depressions in bone that can either be a apart of a moveable joint or holds an entire skeletal muscle, condyle sits in it

101
Q

What is a foramen

A

openings that allow for blood vessels and nerves to pass through

102
Q

What is a canal

A

openings that have a bony wall and resemble a tunnel of bone rather than a shallow foramen opening

103
Q

What is a meatus

A

passageway to inner ear and middle ear

104
Q

What bone does the zygomatic process articulate with?

A

zygomatic bone

105
Q

What is the function of the external auditory meatus

A

passage to inner/middle ear that amplifies sound

106
Q

Why is the zygomatic process called zygomatic process?

A

It is a process that articulates with the zygomatic bone

107
Q

What bones have paranasal sinuses?

A

Ethmoid, frontal, maxillary, sphenoid

108
Q

2 functions of sinuses

A

decrease weight of skull, resonate voice

109
Q

What attaches to the crista galli?

A

Falx galli

110
Q

Are inferior nasal conchae attached to ethmoid bone?

A

No they are free standing bones

111
Q

What does the sphenoid bone look like?

A

A bat

112
Q

What important structure is located in the sella turica of the sphenoid bone?

A

Pituitary gland

113
Q

All foramina associated with sphenoid bone

A

foramen rotundum, foramen ovale, foramen spinosum

114
Q

What general funtion do all sphenoid bone foramina share?

A

openings that allow blood vessels and nerves to pass through

115
Q

Where is mandibular fossa located?

A

Temporal bone

116
Q

Why is palatine process called that?

A

articulates with palatine bone

117
Q

The palatine bones and two maxillae form what?

A

hard palate

118
Q

Function of the foramen magnum

A

passage of the CNS through the skull, connects brain to the spinal cord

119
Q

What bone do the occipital condyles articulate with?

A

Atlas vertebra

120
Q

What bone do the foramen rotundum and optical canal belong?

A

sphenoid bone

121
Q

Hyoid bone is where compared to larynx?

A

superiorly connected

122
Q

Hyoid bone is where compared to the trachea?

A

trachea is inferior to the larynx and hyoid bone

123
Q

Hyoid bone is where compared to the epiglottis?

A

epiglottis is posterior to the hyoid bone; directly behind it

124
Q

What connective tissue makes up the epiglottis?

A

Elastic cartilage

125
Q

What does the hyoid bone articulate with?

A

None

126
Q

What crime was commited if the hyoid bone is found broken?

A

Strangulation

127
Q

what are wormian bones

A

like tile filler in between the main cranial bones

128
Q

what runs through the jugular foramen

A

jugular vein and cranial nerve

129
Q

what part of the ethmoid bone is porous

A

cribriform plate

130
Q

what is the dura mater

A

outer most part is made of dense fibrous tissue and attaches to the crista galli so we dont smack out frontal lobe on it

131
Q

what are the foramen in the sphenoid bone

A

ROSL
rotundum
ovale
spinosum
lacerum

132
Q

what runs through the foramen lacerum

A

carotid artery

133
Q

what is the function of the nasal conchae

A

turbinance/acts like a mini centrifuge to get particulates out of the mucous membrane of the respiratory tract