Chapter 7 study guide axial skeleton Flashcards

1
Q

Bones in body

A

206 Adult

270 child

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2
Q

skull sutures

A

lambdoid

squamous

sagittal

coronal

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3
Q

skull cavities

A

cranial

orbits

nasal

paranasal sinuses

oral

middle ear

inner ear

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4
Q

fontanels

1

A

sphenoid fontanel

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5
Q

fontanels

2

A

mastoid fontanel

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6
Q

fontanel

1

A

posterior fontanel

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7
Q

fontanel

2

A

anterior fontanel

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8
Q

vertebrae function

A

supports the body

protects spinal cord

supports ribs

allows for flexibility of trunk

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9
Q

vertebral features

A

body (centrum)

vertebral arch

laminae

spinous process

transverse processes

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10
Q

vertebral special features

A

vertebral foramen

superior articular processes

inferior articular processes

intevertebral foramen

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11
Q

ribs

A

true (1-7)

false (8-10)

Floating (11-12)

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12
Q

true ribs

A

connect to sternum via their own costal cartilage

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13
Q

false ribs

A

connect to sternum via cartilage of rib 7

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14
Q

floating ribs

A

do not connect to sternum at all

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15
Q

number of skull bones

A

22

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16
Q

number of cranial bones

A

8

17
Q

number of facial bones

A

14

18
Q

number of vertebrae

A

24

plus sacrum

coccyx

19
Q

number of ribs

A

12

20
Q
A