Embryology/Histology - Final Exam Review - PART 1

embryology-histology-final-exam-review

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Question 1 of 1

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330755

120

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A defect in which the enamel is hard but thin and deficient in amount, caused by defective enamel matrix formation. Usually the condition involves part of the tooth having a pit in it.

Select the correct answer(s).

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330757

120

none

Permanent teeth with primary predecessors (anterior teeth and premolars); takes the place of a primary tooth.

Select the correct answer(s).

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330758

120

none

Nonsuccedaneous teeth develop from a posterior extension of dental lamina distal to dental lamina of primary second molar and its associated ectomesenchyme for each of the four quadrants of oral cavity.

Select the correct answer(s).

(0/0)

330738

120

none

During the initiation stage of tooth development (latter part of the 7th week) the oral epithelium grows deeper into the ectomesenchyme and is induced to produce a layer, called:

Select the correct answer(s).

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330745

120

none

Dental lamina is important because it connects the developing tooth bud to the epithelium of the oral cavity.

Select the correct answer(s).

(0/0)

330749

120

none

A defect of tooth enamel in which normal amounts of enamel are produced but are hypomineralized, appears as a chalky or white spot. Caused by an insufficient amount of the normal minerals that make up tooth enamel.

Select the correct answer(s).

(0/0)

330584

120

none

How many embryonic layers are there?

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330585

120

none

Match the embryonic layers:

Match the text (click and drag)

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Match the text
ectoderm
mesoderm
endoderm

Click and drag
outer
inner
middle

330587

120

none

Match the embryonic layers:

Match the text (click and drag)

(0/0)

Match the text
ectoderm
mesoderm
endoderm

Click and drag
epidermis, eye, mouth, nervous system
respiratory epithelium, cells of glands
CT, cartilage, bone, blood, muscle

330590

120

none

Fishlike projections on each side of frontonasal process, forms into the eyes:

Select the correct answer(s).

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330591

120

none

Forms into the inner ear:

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330593

120

none

Collagen fibers from PDL that are partially inserted into outer surface of cementum at 90 degrees or perpendicular:

Select the correct answer(s).

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330598

120

none

Main function of Sharpey fibers?

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330600

120

none

At what week is the face and associated structures developing?

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330601

120

none

This structure provides vascular nutrition for the tooth’s cementum:

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Embryology/Histology - Final Exam Review - PART 1

Question 1 of 1

Time Left

A defect in which the enamel is hard but thin and deficient in amount, caused by defective enamel matrix formation. Usually the condition involves part of the tooth having a pit in it.

Select the correct answer(s).

(0/0)

Permanent teeth with primary predecessors (anterior teeth and premolars); takes the place of a primary tooth.

Select the correct answer(s).

(0/0)

Nonsuccedaneous teeth develop from a posterior extension of dental lamina distal to dental lamina of primary second molar and its associated ectomesenchyme for each of the four quadrants of oral cavity.

Select the correct answer(s).

(0/0)

During the initiation stage of tooth development (latter part of the 7th week) the oral epithelium grows deeper into the ectomesenchyme and is induced to produce a layer, called:

Select the correct answer(s).

(0/0)

Dental lamina is important because it connects the developing tooth bud to the epithelium of the oral cavity.

Select the correct answer(s).

(0/0)

A defect of tooth enamel in which normal amounts of enamel are produced but are hypomineralized, appears as a chalky or white spot. Caused by an insufficient amount of the normal minerals that make up tooth enamel.

Select the correct answer(s).

(0/0)

How many embryonic layers are there?

Select the correct answer(s).

(0/0)

Match the embryonic layers:

Match the text (click and drag)

(0/0)

ectoderm

mesoderm

endoderm

outer

inner

middle

Match the embryonic layers:

Match the text (click and drag)

(0/0)

ectoderm

mesoderm

endoderm

epidermis, eye, mouth, nervous system

respiratory epithelium, cells of glands

CT, cartilage, bone, blood, muscle

Fishlike projections on each side of frontonasal process, forms into the eyes:

Select the correct answer(s).

(0/0)

Forms into the inner ear:

Select the correct answer(s).

(0/0)

Collagen fibers from PDL that are partially inserted into outer surface of cementum at 90 degrees or perpendicular:

Select the correct answer(s).

(0/0)

Main function of Sharpey fibers?

Select the correct answer(s).

(0/0)

At what week is the face and associated structures developing?

Select the correct answer(s).

(0/0)

This structure provides vascular nutrition for the tooth’s cementum:

Select the correct answer(s).

(0/0)

Results

Correct

0

Incorrect

0

Skipped

0

Overall Percentage

0%

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