Tooth Development

Front 1

The lining of the internal organs is developed from the ectoderm true or false

Back 1

False. It's from the endoderm

Front 2

True or false? The 12-year-old molar begins developing when the child is about 5 years old

Back 2

False 12-year-old molars start developing when the baby is about 6 months old and the third molars start when the child is approximately 5 years old

Front 3

The odonto genus stage is also referred to as the bud stage true or false

Back 3

True

Front 4

Proper diet during tooth formation is crucial for long-term health, true or false

Back 4

True

Front 5

Permanent teeth do not begin to form or calcify until after birth. True or false

Back 5

False permanent teeth begin to form about 4 to 5 months of fetal life, but do not calcify until after birth

Front 6

Which is not one of the three embryonic layers. Epioderm mesoderm ectoderm or endoderm?

Back 6

Epioderm

Front 7

The first signs of tooth development between_____ -_______ weeks in utero

Back 7

5 to 6 weeks utero

Front 8

The term for cells developing into different tissues is

Back 8

Histodifferentiation

Front 9

The cells of the dental papilla that form dentin are

Back 9

Odontoblasts

Front 10

The bone resorption cells which dissolve the primary roots are these

Back 10

Osteoclasts

Front 11

Permanent tooth development from initiation to completion takes about how many years?

Back 11

10 years

Front 12

An extra tooth that forms is called what?

Back 12

A supernumerary

Front 13

The enclosed area of tissue that later matures into the Denton and pulp of the tooth is

Back 13

A dental sac

Front 14

Calcium and other minerals deposited forming teeth take place during this stage

Back 14

Apposition

Front 15

An increase in the length of the crown caused by gingival recession is this type of eruption

Back 15

Passive

Front 16

Beneath the oral epithelium and developed from mesoderm is the__________ which becomes the underlying connective tissue

Back 16

Mesenchyme

Front 17

The invagination of the ectoderm forms the__________, which later becomes the oral and nasal cavities.

Back 17

Stomodeum

Front 18

The __________ is the growth from the oral epithelium that gives rise to tooth buds?

Back 18

Dental lamina

Front 19

The process of depositing calcium salts and other minerals in the form tooth takes place during the__________

Back 19

Apposition

Front 20

The final stage of the life cycle of the tooth is_________ of the tooth during normal function

Back 20

Attrition