Week1 Flashcards

1
Q

How many bones are in the human skull

A

22

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2
Q

Name the extra bones in the skull

A

sutural, wormian

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3
Q

What bones are formed by stress

A

seasmoid

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4
Q

Formamina (definition)

A

hole allowing passage for nerves and blood vessels

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5
Q

Where do the facial bones sit

A

anteriorly

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6
Q

Cranial bones function

A

enclose the brain

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7
Q

Foramen Magnum

A

large hole for spinal cord

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8
Q

Anterior fossa harbours

A

frontal lobes

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9
Q

Middle fossa harbours

A

temporal lobes

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10
Q

Posterior fossa harbours

A

cerebellum

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11
Q

lower jaw

A

mandible

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12
Q

Frontal and parietal bones join

A

coronal suture

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13
Q

Parietal bones join

A

sagittal suture

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14
Q

Temporal and parietal bone join

A

squamous suture

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15
Q

parietal and occipital bone join

A

lamdoid suture

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16
Q

What are suture

A

rigid fibrous joints

17
Q

Name the paranasal sinuses

A

frontal, ethmoid, sphenoid and maxillary

18
Q

Function of osteometric points

A

diagnose sex of skull

19
Q

Total number of teeth per quadrant

A

8

20
Q

upper canines

A

broad
square
one point

21
Q

pre molars

A

2 cuspids

fissures between cusps

22
Q

molars

A

4 cuspids

small distal cuspid

23
Q

only molar with 5 cuspids

A

6th lower molar

24
Q

lower molar distinctive structure

A

curved buccal edge and straight lingual edge for tongue

25
Q

dentin

A

yellow tubules which carry sensation from nerve

26
Q

primary teeth structure

A

white
smaller
thin enamel
large slender roots

27
Q

permanent dentition

A

thick enamel
yellow
short chunky roots
small pulp

28
Q

5 teeth surfaces

A
buccal
distal
mesial
lingual 
occlusal
29
Q

neurocranium bones

A

frontal, sphenoid, ethmoid, occipital, temporal (2), parietal (2)

30
Q

viscerocranium bones

A

mandible, vomer, nasal bones (2), lacrimal bones (2), zygomatic bones (2), inferior nasal conchae (2), palatine bones (2), maxillae (2)