The Axial Skeleton Flashcards

1
Q

Parietal bone

A

axial

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2
Q

clavicle

A

appendicular

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3
Q

coxal (hip) bone

A

appendicular

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4
Q

sacrum

A

axial

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5
Q

patella

A

appendicular

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6
Q

sternum

A

axial

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7
Q

atlas

A

axial

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8
Q

fibula

A

appendicular

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9
Q

zygomatic

A

facial

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10
Q

ethmoid

A

cranial

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11
Q

frontal

A

cranial

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12
Q

maxilla

A

fracial

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13
Q

mandible

A

facial

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14
Q

parietal

A

cranial

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15
Q

nasal

A

facial

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16
Q

lacrimal

A

facial

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17
Q

sphenoid

A

cranial

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18
Q

palatine

A

facial

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19
Q

Petrous ridge (part)

A

temporal

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20
Q

Sella turcica

A

sphenoid

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21
Q

Superior and middle nasal conchae

A

ethmoid

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22
Q

Carotid canal and jugular foramen

A

temporal

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23
Q

foramen magnum

A

occipital

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24
Q

mastoid and styloid processes

A

temporal

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25
Q

hard palate

A

maxilla and palatine

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26
Q

zygomatic arch

A

temporal and zygomatic

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27
Q

nasal septum

A

ethmoid and vomer

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28
Q

joined by coronal suture

A

frontal and parietal

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29
Q

inner ear cavity

A

temporal

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30
Q

olfactory foramina and cribriform plate

A

ethmoid

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31
Q

optic canal

A

sphenoid

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32
Q

perpendicular plate

A

ethmoid

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33
Q

external auditory meatus

A

temporal

34
Q

ramus and coronoid process

A

mandible

35
Q

Contain paranasal sinuses

A

ethmoid, frontal, maxilla, and sphenoid

36
Q

joined by lambdoid suture

A

occipital and parietal

37
Q

joined by squamous suture

A

parietal and temporal

38
Q

sagittal suture is between two of these

A

parietal

39
Q

There are 5 of these bones

A

Lumbar vertebrae

40
Q

There are 7 of these bones

A

cervical vertebrae

41
Q

There are 12 of these bones

A

Thoracic vertebrae

42
Q

Articulates with the hip bones

A

sacrum

43
Q

Fuse to form the median sacral crest

A

spinous processes

44
Q

the pad located between the bodies of neighboring vertebrae

A

intervertebral disc

45
Q

articulates with occipital condyles

A

atlas

46
Q

the dens is part of this bone

A

axis

47
Q

commonly called the tailbone

A

coccyx

48
Q

outer collar of an intervertebral disc

A

anulus fibrosus

49
Q

gelatinous center of an intervertebral disc

A

nucleus pulposus

50
Q

Hole between two neighboring vertebrae for spinal nerves to pass through

A

Intervertebral foramen

51
Q

How many bones are there in the axial skeleton?

A

80

52
Q

The calvaria is the:

A

upper dome of the skull

53
Q

The joints between the parietal bone and the bones surrounding it are called:

A

sutures

54
Q

Which bone of the skull articulates with the first cervical vertebra?

A

occipital

55
Q

Infections of the ear often spread to the:

A

mastoid air cells

56
Q

Which bone resembles a bat with its wings spread?

A

sphenoid

57
Q

Which bone forms part of both the lateral wall of the nasal cavity and the medial wall of the eye orbit?

A

ethmoid

58
Q

The three curved ridges that are located in the lateral walls of the nasal cavity are the:

A

nasal conchae

59
Q

Which of these is NOT part of the ethmoid bone?

A

inferior nasal concha

60
Q

The edge of the maxilla and mandible where the teeth insert is called the:

A

alveolar margin

61
Q

What part of the mandible forms part of the joint with the temporal bone (temporomandibular joint)?

A

mandibular condyle

62
Q

What bone acts as a movable base for the tongue and a point of attachment for muscles that raise and lower the larynx during swallowing?

A

hyoid

63
Q

What is the only bone of the body that does not articulate directly with any other bone?

A

hyoid

64
Q

Which two vertebral curvatures are concave posteriorly?

A

cervical and lumbar

65
Q

A vertebra with a massive body and a short, flat, hatchet-shaped spinous process is probably a:

A

lumbar vertebra

66
Q

A vertebra with a short, bifid spinous process and holes in the transverse processes is a

A

cervical vertebra

67
Q

A vertebra with facets on the body and the transverse processes which has a long spinous process that points down is a:

A

thoracic vertebra

68
Q

The articulation between the atlas and occipital bone allows us to:

A

nod the head when we say “yes”

69
Q

The articulation between the atlas and axis allows us to:

A

shake the head when we say “no”

70
Q

How many vertebrae fuse to form the adult sacrum?

A

5

71
Q

How many vertebrae fuse to form the adult coccyx?

A

3-5

72
Q

Which part of the sternum articulates with the clavicles?

A

manubrium

73
Q

Which part of the sternum remains hyaline cartilage until about the age of 40?

A

xiphoid process

74
Q

Which part of the sternum is formed from four bones that fuse after puberty?

A

body

75
Q

The head of a rib attaches to:

A

the body of the vertebra

76
Q

The tubercle of a rib attaches to:

A

the transverse process of a vertebra

77
Q

The anterior end of the shaft of most ribs attaches directly to

A

a costal cartilage

78
Q

How many pairs of ribs have costal cartilages that attach directly to the sternum?

A

7

79
Q

How many pairs of ribs have costal cartilages that attach to the costal cartilage of the rib above it

A

3

80
Q

How many pairs of ribs do not connect to the sternum at all?

A

2

81
Q

The unossified areas that remain between cranial in the fetus and infant are called

A

fontanelles

82
Q

Select the CORRECT match

A

all of the above are correct
kyphosis- exaggerated thoracic curvature
lordosis- exaggerated lumbar curvature
scoliosis- abnormal lateral curvature