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ANTH 540 (BU) > Quiz 3 (Teeth, hyoid, vert, ribs, sternum) > Flashcards

Quiz 3 (Teeth, hyoid, vert, ribs, sternum) Flashcards

1
Q

Two types of teeth (ages)

A

Deciduous & permanent

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2
Q

Dental formula (adult & child teeth)

A

A: 2-1-2-3; C:2-1-2 (no premolars)

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3
Q

occlusal

A

chewing surface of teeth

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4
Q

apical

A

root tip

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5
Q

lingual

A

tongue side

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6
Q

buccal

A

cheek side

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7
Q

mesial

A

closest to middle of front teeth

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8
Q

distal

A

furthest from midsagittal plane

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9
Q

Molar

A

largest crowns, square (maxillary), rectangular (mandibular), 4-5 cusps; 3 roots maxillary (2 buccal), 2 roots mandibular (1 mesial, 1 distal)

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10
Q

siding maxillary molars

A

root tips incline distally

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11
Q

siding mandibular molars

A

one root mesial & other distal, booth root tips incline distally, slight groove on the lingual side

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12
Q

Premolars (bicuspid)

A

2 cusps (lingual & buccal), buccal cusp more prominent; roots flattened mesiodistally

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13
Q

maxillary premolar

A

single root (can separate into 2 at root tip), larger buccal cusp

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14
Q

mandibular premolar

A

single root (never separated), buccal-lingual ridge, cusps less distinct in P4

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15
Q

P3 v. P4

A

maxillary: bugger cusps P3
mandibular: smaller cusps P3

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16
Q

siding premolar

A

root inclination (distally), lingual cusp is more mesially positioned relative to buccal cusp

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17
Q

Canine

A

single “cusp”, single long/round root; root tips incline distally, highest point of crown displaced mesially

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18
Q

maxillary canine

A

broader crowns, more lingual bulges

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19
Q

mandibular canine

A

narrower crowns, less pronounced lingual bulge, look more like incisors

20
Q

incisors

A

single root, blade/chisel tip

21
Q

maxillary incisors

A

larger crown, rounder roots, lingual ridges more pronounced

22
Q

mandibular incisors

A

tall/narrow crowns, mesiodistally flattened roots

23
Q

I1 v I2 (maxillary)

A

1: short, round root, large crown w/horizontal margin
2: smaller crown, distal edge more rounded

24
Q

siding incisors (maxillary)

A

mesial edge of crown & roots form straight line, roots incline distally

25
Q

I1 v I2 (mandibular)

A

1: longest, narrowest crown, incisal edge horizontal, flattened root
2: slightly larger, mesial edge of margin is higher, distal edge more rounded

26
Q

siding incisors (mandibular)

A

distal edge incisal margin more rounded, roots incline distally; I1 incisal edge & root tip taper distally

27
Q

hyoid

A

body, greater horn, lesser horns (attachment site of the stylohyoid ligament)

28
Q

5 segments of vertebral column

A

cervical, thoracic, lumbar, sacral, coccyx

29
Q

curvature of the vert column segments

A

cervical (anterior), thoracic (posterior), lumbar (anterior), sacrum/coccyx (Very posterior)

30
Q

vertebrae parts

A

body, spinous process, transverse process, vertebral arch (pedicle & lamina), vertebral foramen, superior & inferior articular facets

31
Q

cervical vertebrae

A

transverse foramina, bifurcated spinous process (except C7), obliquely oriented sup/inf facets

32
Q

C1

A

atlas, facet for dens

33
Q

C2

A

Axis, dens (faces anteriorly)

34
Q

C7

A

vert body largest, longer/nonifurcated spinous process

35
Q

Thoracic vertebrae

A

costal rib facets (body & transverse process), sup/inf articular facets

36
Q

T10

A

one rib facet, small costal facet

37
Q

T11

A

one rib facet,no costal facet

38
Q

T12

A

one rib facet, no costal, lumbar turned facets

39
Q

Lumbar

A

short/plate like spinous process, inf facets laterally

40
Q

Sternum

A

manubrium (jugular notch, clavicular notch, notch 1&2), body (corpus sterni; sternal angle, ribs 2-7), xiphoid process

41
Q

ribs

A

heads, neck, tubercle, angle, shaft, costa groove, sternal end

42
Q

Rib 1

A

scalene tubercle, head touches table on the correct side)

43
Q

Rib 2

A

tuberosity for serratus anterior

44
Q

Rib 11

A

one articular facet, no tubercle

45
Q

Rib 10

A

one articular facet on the head, slight tubercle

46
Q

Rib 12

A

shortest, one articular facet, no costal groove, no costal angle

47
Q

siding ribs

A

head:medial & posterior
tubercle: post & inf
costal groove: inferior
sternal end: med & ant
shaft: tapers inf from head to sternal end

ANTH 540 (BU) (1 decks)

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