Bones Flashcards

0
Q

3 Cranial Fossa

A
  1. Anterior fossa- holds the frontal lobe
  2. Middle fossa- holds the temporal lobe
  3. Posterior fossa- contains cerebellum
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1
Q

6 major cavities within skull

A
  1. Cranial cavity
  2. Orbital cavity
  3. Ethmoid sinus
  4. Nasal cavity
  5. Maxillary sinus
  6. Oral cavity
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2
Q

How many bones are in skull?

A

22 bones

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3
Q

Neurocranium

A

8 bones connect to form protective brain case (cranial bones)

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4
Q

Viscerocranium

A

14 bones connect to form facial bones

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5
Q

Frontal bone

A

Unpaired

Cranial bone

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6
Q

Parietal bone

A

Paired

Cranial bones

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7
Q

Temporal bone

A

Paired

Cranial bones

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8
Q

Occipital bone

A

Unpaired

Cranial bones

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9
Q

Sphenoid bone

A

Unpaired (wing shaped, pituitary gland)

Cranial bone

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10
Q

Ethmoid

A

Unpaired

Cranial bone

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11
Q

Mandible

A

Unpaired

Facial bone

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12
Q

Maxilla

A

Paired

Facial bone

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13
Q

Palatine bone

A

Paired

Facial bone

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14
Q

Zygomatic bone

A

Paired

Facial

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15
Q

Nasal bone

A

Paired

Facial bone

16
Q

Lacrimal bone

A

Paired (smallest of the skull bones)

Facial bone

17
Q

Vomer

A

Unpaired

Facial bone

19
Q

Inferior nasal conchae

A

Paired

Facial bone

20
Q

Mandible

a curved, horizontal portion, the body

A

base

21
Q

Mandible

two perpendicular parts, unite with the ends of the body nearly at right angles

A

ramus

22
Q

Mandible

the tooth bearing area of the mandible (upper part of the body of the mandible)

A

alveolar process

23
Q
Mandible
superior (upper) and posterior projection from the ramus, which makes a joint with the temporal bone
A

condyle

24
Q

Mandible

superior and anterior projection from the ramus. This provides attachment to the temporalis muscle

A

coronoid process

25
Q

Mandible

chin area

A

mental protuberance

26
Q

palatine

A

bone inside of skull