Dental Sciences: Test 5

Question 1

These layers of OEE and IEE, which make up the epithelial root sheath (Hertwigs epithelial root sheath), been to undergo rapid MITOTIC DIVISON and grow deep into the underlying connective tissue

Answer 1

The beginning of root formation

Question 2

What % of cementum have inorganic hydroxyapatite crystals

Answer 2

45-50

Question 3

What % of cementum have organic components and water

Answer 3

50-55

Question 4

Parts of periodontal membrane or ligament embedded in cementum

Answer 4

Sharpey’s Fibers

Question 5

3 groups of periodontal ligament

Answer 5

Gingival, transeptal, and alveolodental fibers

Question 6

Tooth eruption is definitely

Answer 6

Multifactorial

Question 7

The 20 perm teeth that follow the primary teeth develop as _____ of the primary dental lamina

Answer 7

offshoots

Question 8

2 types of cementum

Answer 8

cellular and acellular

Question 9

difference between col and sulcus

Answer 9

-

Question 10

normal and diseased state of gingiva

Answer 10

normal- pink

Diseased- reddish, whitish

Question 11

4 types of papillae

Answer 11

-