5 Flashcards

1
Q

How many bones are in the human body?

204

232

206

212

A

206

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2
Q

what percent of bones is just body weigth

25%

20%

36%

15%

A

20%

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3
Q

how many bones are in the axial skeleton

126

103

95

80

A

80

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4
Q

how many bones in appendicular skeleton

140

126

95

80

A

126

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5
Q

how many openings does the skull have for nerves and blood vessels

92

85

3

47

A

85

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6
Q

what is the flattened bone from the zygomatic process to the cheekbone called

petrous

squamous

tympanic

A

squamous

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7
Q

what support the exterbal acoustic meatus

hyaline cartilage

zygomatic bone

petrous part

tympanic part

A

tympanic part

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8
Q

which part houses middle and inner ear

hyaline cartilage

zygomatic bone

petrous part

tympanic part

A

petrous part

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9
Q

which is not apart of the sphenoid

greater wing

lesser wing

petrous part

pterygoid process

A

petrous part

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10
Q

what plate forms the roof of the nasal cavity and floor of anterior cranial fossa with tiny holes for olfactory nerves

orbital plates

galli plate

perpendicular plate

cribriform plate

A

cribriform plate

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11
Q

which plate contributes to nasal septum and projecting inferiorly

orbital plates

galli plate

perpendicular plate

ethmoid sinus plate

A

perpendicular plate

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12
Q

the crista galli is project _____ to attach to dura matter of brain

anteriorly

distally

medially

superiorly

A

superiorly

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13
Q

what are lateral masses containing

olfactory nerves

ethmoid sinuses

middle nasal conchae

medial walls

A

ethmoid sinuses

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14
Q

where would you not find the paranasal sinuses

maxillary bone

lacrimal

ethmoid bone

sphenoid

frontal

A

lacrimal

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15
Q

which is not a bone of orbit

zygomatic

maxilla

lacrimal

mandible

palatine

sphenoid

A

mandible

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16
Q

which bones are unpaired in the face

maxilla

nasal

lacrimal

mandible

inferior conchae

A

mandible

17
Q

maxillary bones are fused

laterally

medially

dorsally

A

medially

18
Q

how man bones does the face have

17

25

16

14

20

A

14

19
Q

what is the cheeckbones also called

parietal

mandible

frontal

zygomatic

A

zygomatic

20
Q

which nasal concha is not apart of the ethmoid bone?

superior nasal concha

inferior nasal concha

middle nasal concha

A

inferior nasal concha

21
Q

what do both the maxillary bone and mandible have in common?

they both have a palatine process

they both have an occipital bone

they both have a mandible angle

they both have an alveolar space

A

they both have an alveolar space

22
Q

what is the proper name for the tongue bone

thyroid bone

hyoid bone

occipital bone

mandible bone

A

hyoid bone

23
Q

How many bones the vertebral column have

34-35

29-30

32-33

31-32

A

32-33

24
Q

which bones of the spine are convex

thoracic and sacral

cervical and sacral

thoracic and cervical

A

thoracic and sacral

25
Q

what percentage do discs make up of the vertebral column length

15%

25%

36%

45%

A

25%

26
Q

What happened if a person has a herniated disk

a part of their intervertebral disc moved laterally

the nucleus pulposus pushed through a crack in annulus that compressed a spinal nerve

a part of the ligamentum flavum deteriorated while doing excessive exercise

the anulus fibrosus pushed through crack of nucleus pulposus and compressed a spinal nerve

A

the nucleus pulposus pushed through a crack in annulus that compressed the spinal nerve