Ameloblast - Study guides, Class notes & Summaries
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HOSA Dental Terminology Latest 2024 100% Correct
- Exam (elaborations) • 164 pages • 2024
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HOSA Dental Terminology Latest 2024 
 
100% Correct 
 
Maximum Permissible Dose (MPD) highest rate of radiation exposure 
 
Roentgen (R) basic unit of exposure to radiation; C/kg 
 
Rad (radiation absorbed dose) unit of absorbed radiation; Gy 
 
Rem (roentgen equivalent measure) unit of radiation needed to produced same biological 
effect of one R; Sv 
 
Erythema Dose radiation overdose that produces redness of the skin 
 
Dosimeter device to measure the amount of stray/secondary radiation 
 
Le...
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NDHCE Board Exam Prep Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
- Exam (elaborations) • 109 pages • 2024
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The tissue(s) that have nerve innervations are 
a. Dentin 
b. Pulp and dentin 
c. Pulp and periodontal ligaments 
d. Cementum 
e. All of the above 
: c. Pulp and periodontal ligaments 
Free, unmyelinated nerve endings of the pulp can sense: 
a. hot 
b. cold 
c. pressure 
d. pain 
e. all of above 
: d. pain 
The free unmyelinated nerve endings of the pulp tissue can sense pain only. It cannot 
distinguish between hot or cold. It cannot distinguish the sensation of pressure. All 
2 | P...
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Embryology and Histology for the Dental Hygienist Board Correct 100%
- Exam (elaborations) • 9 pages • 2024
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The midface and all structures of the oral cavity except the posterior part of the tongue develop from the: - ANSWERFrontal Process and first branchial arch. 
 
The formation of an ameloblast from cells of inner enamel epithelium is an example of: 
A. histodifferentiation 
B. morphodifferentiation 
C. odontogenesis 
D. dental Lamina 
E. dentinogenesis - ANSWERA. histodifferentiation 
 
Which structure becomes the dentinoenamel junction of the fully formed tooth? 
A. Outer enamel epithelium 
B. S...
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HOSA Dental Terminology (2022/2023) Rated A+
- Exam (elaborations) • 164 pages • 2023
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HOSA Dental Terminology (2022/2023) Rated A+ Maximum Permissible Dose (MPD) highest rate of radiation exposure 
Roentgen (R) basic unit of exposure to radiation; C/kg 
Rad (radiation absorbed dose) unit of absorbed radiation; Gy 
Rem (roentgen equivalent measure) unit of radiation needed to produced same biological effect of one R; Sv 
Erythema Dose radiation overdose that produces redness of the skin 
Dosimeter device to measure the amount of stray/secondary radiation 
Lead Barriers, Shields de...
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TCDHA Histology Midterm-Final Review Questions and Answers (Graded A+)
- Exam (elaborations) • 17 pages • 2024
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What is enamel? - ANSWER-Hardest calcified/mineralized tissue in the human body 
Covers Anatomical crown 
 
What is the blood supply of enamel? - ANSWER-Avascular and non-vital (has no nerves) 
 
What is the material makeup of enamel? - ANSWER-96% inorganic (mineralized) material - mainly calcium hydroxyapatite 
3% water 
1% organic - enamelin (protein component) 
 
What color is enamel? - ANSWER-It is grayish/bluish white but appears slightly yellow b/c its translucent and the underlying dentin...
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NDHCE Board Exam Prep Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
- Exam (elaborations) • 109 pages • 2024
-
- $12.99
- + learn more
The tissue(s) that have nerve innervations are 
a. Dentin 
b. Pulp and dentin 
c. Pulp and periodontal ligaments 
d. Cementum 
e. All of the above 
: c. Pulp and periodontal ligaments 
Free, unmyelinated nerve endings of the pulp can sense: 
a. hot 
b. cold 
c. pressure 
d. pain 
e. all of above 
: d. pain 
The free unmyelinated nerve endings of the pulp tissue can sense pain only. It cannot 
distinguish between hot or cold. It cannot distinguish the sensation of pressure. All 
2 | P...
-
TCDHA Histology Midterm-Final review Questions & Answers(RATED A+)
- Exam (elaborations) • 17 pages • 2024
- Available in package deal
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- $11.99
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What is enamel? -ANSWER Hardest calcified/mineralized tissue in the human body 
Covers Anatomical crown 
 
What is the blood supply of enamel? -ANSWER Avascular and non-vital (has no nerves) 
 
What is the material makeup of enamel? -ANSWER 96% inorganic (mineralized) material - mainly calcium hydroxyapatite 
3% water 
1% organic - enamelin (protein component) 
 
What color is enamel? -ANSWER It is grayish/bluish white but appears slightly yellow b/c its translucent and the underlying dentin is ...
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HOSA Dental Terminology Correct Questions & Answers(GRADED A+)
- Exam (elaborations) • 69 pages • 2023
- Available in package deal
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- $13.09
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Maximum Permissible Dose (MPD) - ANSWER highest rate of radiation exposure 
 
Roentgen (R) - ANSWER basic unit of exposure to radiation; C/kg 
 
Rad (radiation absorbed dose) - ANSWER unit of absorbed radiation; Gy 
 
Rem (roentgen equivalent measure) - ANSWER unit of radiation needed to produced same biological effect of one R; Sv 
 
Erythema Dose - ANSWER radiation overdose that produces redness of the skin 
 
Dosimeter - ANSWER device to measure the amount of stray/secondary radiation 
 
Lead...
-
HOSA Dental Terminology Correct Questions & Answers(GRADED A+)
- Exam (elaborations) • 69 pages • 2023
- Available in package deal
-
- $13.09
- + learn more
Maximum Permissible Dose (MPD) - ANSWER highest rate of radiation exposure 
 
Roentgen (R) - ANSWER basic unit of exposure to radiation; C/kg 
 
Rad (radiation absorbed dose) - ANSWER unit of absorbed radiation; Gy 
 
Rem (roentgen equivalent measure) - ANSWER unit of radiation needed to produced same biological effect of one R; Sv 
 
Erythema Dose - ANSWER radiation overdose that produces redness of the skin 
 
Dosimeter - ANSWER device to measure the amount of stray/secondary radiation 
 
Lead...
-
CTB 21 Exam Questions & Answers 2023/2024
- Exam (elaborations) • 8 pages • 2023
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- $9.49
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CTB 21 Exam Questions & Answers 2023/2024 
 
 
step 1 of amelogenesis - ANSWER-bell stage of tooth development 
once dentine is formed will send signal to IEE cells to become ameloblast = cells will become taller and begin secreting the enamel matrix = it is partially mineralised(30% mineral content) = roles enamel layer 
 
ameoloblast produce the 1st layer of enamel, they begin to move away from the dentine 
 
step 2 ameolgenesis - ANSWER-enamel because fully mineralised (96%)= fully mature, o...
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