Exam 2 Chapters 6,7,8 Flashcards

1
Q

what bones does NOT articulate with any other in the body ?

A

hyoid bone

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2
Q

how many total bones are in the body ?

A

206

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3
Q

how many bones of the Axial system ?

A

80

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4
Q

how many bones of the Appendicular system ?

A

126

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5
Q

Bones of the Cranium (skull)

A
Occipital 
Parietal 
Frontal 
Temporal 
Sphenoid 
Ethmoid
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6
Q

what are the bones of the face ?

A
Maxilla 
Palatine 
Nasal 
Inferior Nasal Conchae
Zygomatic 
Lacrimal 
Vomer 
Mandible
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7
Q

what are the single bones of the face ?

A

Vomer

Mandible

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8
Q

what are the single bones of the cranium ?

A

occipital
frontal
sphenoid
ethmoid

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9
Q

what sinus empties into the nasal cavity ?

A

maxillary sinuses

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10
Q

Paranasal Sinuses function

A

spaces reduce weight of skull, produce mucus, and allow air to flow for voice production

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11
Q

What are the Paranasal sinuses ?

A

frontal sinus
maxillary sinus
sphenoidal sinus
ethmoidal air cells

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12
Q

what are the soft spots of a baby’s skull ?

A

Fontanel

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13
Q

what are the bones of the vertebral column ?

A

Vertebra (24)
Sacrum (1)
Coccyx (1)

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14
Q

What is the vertebrae of the spinal column ?

A
Cervical (C1 - C7) 
Thoracic (T1 - T12) 
Lumbar (L1 - L5) 
Sacral (1) 
Coccyx (1)
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15
Q

How many sacral vertebrae are there ?

A

1 sacral vertebrae (5 fused bones)

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16
Q

How many coccyx vertebrae are there ?

A

1 Coccygeal ( 3 to 5 fused bones)

17
Q

What is the name of the C1 vertebrae ?

A

Atlas

18
Q

What is the name of the C2 vertebrae ?

A

Axis

19
Q

What is unique about the C1 vertebrae ?

A

it has no body

20
Q

What vertebrae has no intervertebral discs ?

A

C1 + C2

21
Q

What are the curves of the spine ?

A

Primary Curves

Secondary Curves

22
Q

Primary Curve of Spine

A

Curves that are posteriorly sweeping curves of the T and S regions (holds visceral)

23
Q

Secondary Curve of the Spine

A

Curves anteriorly sweeping curves of the C and L regions

24
Q

Convex

A

anterior bulging of spine ( Cervical and Lumbar)

25
Q

Concave

A

anterior bulging of spine ( Thoracic and Sacral)

26
Q

In which set of vertebrae is there bifid process and transverse foramina ?

A

Cervical

27
Q

What does the C1 (atlas) articular cranially with ?

A

occipital condyles ( allows the head to shake up and down - yes)

28
Q

What process does the C1 and C2 make ?

A

Dens - Odointoid Process

no intervertebral discs, allows head to shake left and right or no

29
Q

What is the name of the C7 vertebrae ?

A

Vertebra Prominens

Has long, slender Spinous Process and may contain Transverse foramen

30
Q

What are the true ribs

A

1-7

31
Q

What are the false ribs

A

8-12

32
Q

What are the floating ribs

A

11-12

33
Q

What bones make up the Pectoral Girdle ?

A

Clavicle

Scapula

34
Q

What is the only connection between the Axial and Pectoral girdle ?

A

manubrium of sternum

35
Q

What does the clavicle articulate with ?

A

Manubrium of sternum

Scapula

36
Q

How many bones are in the wrist ?

A

8 bones