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[Show more]1) Ectoderm 2) Mesoderm 3) Endoderm CORRECT ANSWER The human embryo has three layers: 
 
Epithelial tissue of the nasal cavity and mouth (oral mucosa, gingiva, and JE) CORRECT ANSWER The ectoderm gives rise to what? 
 
ectomesenchyme CORRECT ANSWER Connective tissue derived from ectoderm 
 
basicall...
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Add to cart1) Ectoderm 2) Mesoderm 3) Endoderm CORRECT ANSWER The human embryo has three layers: 
 
Epithelial tissue of the nasal cavity and mouth (oral mucosa, gingiva, and JE) CORRECT ANSWER The ectoderm gives rise to what? 
 
ectomesenchyme CORRECT ANSWER Connective tissue derived from ectoderm 
 
basicall...
Embryology CORRECT ANSWER Study of prenatal development throughout the stages before birth 
 
Histology CORRECT ANSWER Study of the structure and function of tissues on a microscopic level 
 
Another name for conception CORRECT ANSWER Fertilization 
 
What term describes the period from fertilizatio...
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Add to cartEmbryology CORRECT ANSWER Study of prenatal development throughout the stages before birth 
 
Histology CORRECT ANSWER Study of the structure and function of tissues on a microscopic level 
 
Another name for conception CORRECT ANSWER Fertilization 
 
What term describes the period from fertilizatio...
Consists of both hard and soft dental tissue between tooth and alveolar process CORRECT ANSWER Periodontium 
 
Receives nutrition from imbedded cells from surrounding vascular PDL and can regenerate CORRECT ANSWER Cementum 
 
65% inorganic 23% organic 12% water CORRECT ANSWER Cementum 
 
Where does ...
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Add to cartConsists of both hard and soft dental tissue between tooth and alveolar process CORRECT ANSWER Periodontium 
 
Receives nutrition from imbedded cells from surrounding vascular PDL and can regenerate CORRECT ANSWER Cementum 
 
65% inorganic 23% organic 12% water CORRECT ANSWER Cementum 
 
Where does ...
At the beginning of what week does the primitive mouth become the stomodeum? 
A. week 3 
B. Week 4 
C. Week 5 
D. week 6 CORRECT ANSWER c. Week 4 
 
How do most facial structures develop? CORRECT ANSWER fusion 
 
During week 4, the frontonasal process forms and gives rise to 5 structures: CORRECT AN...
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Add to cartAt the beginning of what week does the primitive mouth become the stomodeum? 
A. week 3 
B. Week 4 
C. Week 5 
D. week 6 CORRECT ANSWER c. Week 4 
 
How do most facial structures develop? CORRECT ANSWER fusion 
 
During week 4, the frontonasal process forms and gives rise to 5 structures: CORRECT AN...
the study of prenatal development CORRECT ANSWER Embryology 
 
The study of the function and structure of microscopic tissues CORRECT ANSWER Histology 
 
Cells of the tooth grow and increase in number CORRECT ANSWER Proliferation 
 
development of different tissue types 
 
 cells differentiate and b...
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Add to cartthe study of prenatal development CORRECT ANSWER Embryology 
 
The study of the function and structure of microscopic tissues CORRECT ANSWER Histology 
 
Cells of the tooth grow and increase in number CORRECT ANSWER Proliferation 
 
development of different tissue types 
 
 cells differentiate and b...
What does saliva contain (7) CORRECT ANSWER Minerals 
Electrolytes 
Proteins 
Buffers 
Enzymes 
Immunoglobins 
Metabolic wastes 
 
What controls saliva secretion CORRECT ANSWER autonomic nervous system 
 
Lubricates and cleanses oral cavity 
Helps food digestion 
Protects oral cavity and stomach li...
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Add to cartWhat does saliva contain (7) CORRECT ANSWER Minerals 
Electrolytes 
Proteins 
Buffers 
Enzymes 
Immunoglobins 
Metabolic wastes 
 
What controls saliva secretion CORRECT ANSWER autonomic nervous system 
 
Lubricates and cleanses oral cavity 
Helps food digestion 
Protects oral cavity and stomach li...
Accessory Canals CORRECT ANSWER Extra openings located on lateral parts of roots 
 
Apical Foramen CORRECT ANSWER Opening from pulp near apex of tooth; 12 
 
Circumpulpal Dentin CORRECT ANSWER Layer of dentin around the outer pulpal wall 
 
Contour Lines of Owen CORRECT ANSWER Adjoining imbrication ...
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Add to cartAccessory Canals CORRECT ANSWER Extra openings located on lateral parts of roots 
 
Apical Foramen CORRECT ANSWER Opening from pulp near apex of tooth; 12 
 
Circumpulpal Dentin CORRECT ANSWER Layer of dentin around the outer pulpal wall 
 
Contour Lines of Owen CORRECT ANSWER Adjoining imbrication ...
Odontogenesis CORRECT ANSWER the process of tooth development. 
 
When does Odontogenesis occur? CORRECT ANSWER Takes place in stages. It's a continuous process until completed. There is no clear-cut beginning and end. 
 
Dentition CORRECT ANSWER used to describe the natural teeth in the jaws 
 
Ho...
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Add to cartOdontogenesis CORRECT ANSWER the process of tooth development. 
 
When does Odontogenesis occur? CORRECT ANSWER Takes place in stages. It's a continuous process until completed. There is no clear-cut beginning and end. 
 
Dentition CORRECT ANSWER used to describe the natural teeth in the jaws 
 
Ho...
What are the stages of Palatal Development? CORRECT ANSWER 1. Primary Palate Formation 
 
2. Secondary Palate Formation 
 
3. Completion of Palate 
 
Orofacial structures develop during the ___ to ___ week of prenatal development. CORRECT ANSWER 4th - 12th week 
 
(Spanning the later embryonic perio...
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Add to cartWhat are the stages of Palatal Development? CORRECT ANSWER 1. Primary Palate Formation 
 
2. Secondary Palate Formation 
 
3. Completion of Palate 
 
Orofacial structures develop during the ___ to ___ week of prenatal development. CORRECT ANSWER 4th - 12th week 
 
(Spanning the later embryonic perio...
alveolar crest CORRECT ANSWER Highest point of the alveolar ridge 
 
alveolar socket CORRECT ANSWER cavity within the alveolar process that surrounds the root of a tooth. 
 
ameloblasts CORRECT ANSWER cells that form enamel 
 
anatomic crown CORRECT ANSWER Portion of the tooth that is covered with e...
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Add to cartalveolar crest CORRECT ANSWER Highest point of the alveolar ridge 
 
alveolar socket CORRECT ANSWER cavity within the alveolar process that surrounds the root of a tooth. 
 
ameloblasts CORRECT ANSWER cells that form enamel 
 
anatomic crown CORRECT ANSWER Portion of the tooth that is covered with e...
During development from fertilization to birth there are several stages. During which stage does most organ growth occur? CORRECT ANSWER fetal 
 
The pharyngeal arches first appear during the fourth week in utero. Each arch has structures associated with it. Which of the following gives the best des...
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Add to cartDuring development from fertilization to birth there are several stages. During which stage does most organ growth occur? CORRECT ANSWER fetal 
 
The pharyngeal arches first appear during the fourth week in utero. Each arch has structures associated with it. Which of the following gives the best des...
Regions of the face CORRECT ANSWER frontal, orbital, basal, infraorbital, zygomatic, buccal, oral, and mental. 
 
Lymph nodes CORRECT ANSWER Located in certain areas of the face and head, and, when palpable, should be noted in the patient record. 
 
frontal region CORRECT ANSWER Includes the forehea...
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Add to cartRegions of the face CORRECT ANSWER frontal, orbital, basal, infraorbital, zygomatic, buccal, oral, and mental. 
 
Lymph nodes CORRECT ANSWER Located in certain areas of the face and head, and, when palpable, should be noted in the patient record. 
 
frontal region CORRECT ANSWER Includes the forehea...
Teeth develop from two types of cells: CORRECT ANSWER oral epithelial > enamel organ > enamel 
 
mesenchymal > dental papilla > dentin 
 
Stages of tooth development (in order): CORRECT ANSWER 1) bud 
2) cap 
3) bell 
4) dentinogenesis 
5) amelogenesis 
6) crown formation 
7) root format...
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Add to cartTeeth develop from two types of cells: CORRECT ANSWER oral epithelial > enamel organ > enamel 
 
mesenchymal > dental papilla > dentin 
 
Stages of tooth development (in order): CORRECT ANSWER 1) bud 
2) cap 
3) bell 
4) dentinogenesis 
5) amelogenesis 
6) crown formation 
7) root format...
amniotic cavity CORRECT ANSWER the fluid-filled space between the embryo and the amniotic sac 
 
amniocentesis CORRECT ANSWER needle puncture of the amniotic sac to withdraw amniotic fluid for analysis 
 
Anodontia CORRECT ANSWER absence of teeth 
 
Axis CORRECT ANSWER Embryonic Folding- establish t...
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Add to cartamniotic cavity CORRECT ANSWER the fluid-filled space between the embryo and the amniotic sac 
 
amniocentesis CORRECT ANSWER needle puncture of the amniotic sac to withdraw amniotic fluid for analysis 
 
Anodontia CORRECT ANSWER absence of teeth 
 
Axis CORRECT ANSWER Embryonic Folding- establish t...
Ameloblasts elongate and differentiate into polarized columnar cells, and they arise from where? CORRECT ANSWER Inner enamel epithelium 
 
Ameloblasts secrete what? CORRECT ANSWER Amelogenin, Ameloblastin, and enameling proteins 
 
What are the three stages of enamel formation? CORRECT ANSWER 1. Ind...
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Add to cartAmeloblasts elongate and differentiate into polarized columnar cells, and they arise from where? CORRECT ANSWER Inner enamel epithelium 
 
Ameloblasts secrete what? CORRECT ANSWER Amelogenin, Ameloblastin, and enameling proteins 
 
What are the three stages of enamel formation? CORRECT ANSWER 1. Ind...
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