more bones Flashcards

1
Q

What is the frontal bone?

A

forms the forehead

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2
Q

What is the parietal bone?

A

most superior bone of skull

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3
Q

What are the temporal bones?

A

sides of the head (ears)

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4
Q

What is the external acoustic meatus

A

canal that leads to eardrum and middle ear

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5
Q

What is the styloid process?

A

sharp projection, attachment point of many neck muscles

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6
Q

What is the zygomatic process?

A

joins with the cheek bone

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7
Q

What is the mastoid process?

A

full of air cavities, attachment site for some muscles

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8
Q

What is the jugular foramen?

A

hole where jugular vein passes

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9
Q

What is the carotid canal?

A

where cartoid passes

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10
Q

What is the occipital bone?

A

most posterior bone, has the foramen magnum

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11
Q

What is the foramen magnum?

A

large hole, where spinal cord can pass through

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12
Q

What is the sphenoid bone?

A

butterfly shaped, spans width of the skull

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13
Q

What is the foramen ovale?

A

passageway of trigeminal nerve

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14
Q

What is the superior orbital fissure?

A

cranial nerve III, IV and VI pass through

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15
Q

What is the sphenoidal sinuses?

A

center of sphenoid bone with air cavities

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16
Q

What is the ethmoid bone?

A

anterior to the sphenoid bone, roof of nasal cavity

17
Q

How many facial bones are there?

A

14 facial bones, 12 paired

18
Q

What is the maxillae?

A

fuses to form upper jaw, the keystone bones of the face, carries upper teeth

19
Q

What are the palatine processes?

A

forms hard palate of the mouth

20
Q

What are the palatine bones?

A

posterior part of the hard palate

21
Q

What are zygomatic bones?

A

cheekbones

22
Q

What are the lacrimal bones?

A

passageway for tears

23
Q

What are the nasal bones?

A

nose bones

24
Q

What is the vomer bone?

A

separates the two nostrils, inferior part of the bony nasal septum

25
Q

What is the mandible?

A

lower jaw

26
Q

How many cervical vertebrae?

A

7

27
Q

What is the atlas?

A

C1, allows you to nod yes

28
Q

What is the axis?

A

C2, pivot for rotation of axis and skull

29
Q

How many thoracic vertebrae?

A

12

30
Q

How many lumbar vertebrae?

A

5

31
Q

What is the sacrum?

A

five vertebrae fused together, posterior walls of pelvis

32
Q

What is the coccyx?

A

fusion of three to five tiny, irregularly shaped vertebrae, tailbone

33
Q

What is the sternum?

A

breastbone, flat bone