Tooth layers - Study guides, Class notes & Summaries

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...

True or false: A filter restricts the size and shape of the x-ray beam - False, a Collimator does True of false: Increasing the exposure time will cause the film to appear dark - False, Increases density What are the five gingival fibers within gingival tissues? - dentogingival, dentoperiosteal, transseptal, alveologingival, circumferential Tissues surrounding and supporting the tooth? - periodontium Tooth above attached tissue is ? - clinical crown Part of the tooth, covered by e...

Portage Learning A&P 1 Module 3 Questions and Answers 100% Pass What are the two main groups of digestive system? - Correct Answer ️️ -1. alimentary canal 2. accessory digestive organs What is the alimentary canal? - Correct Answer ️️ -Continuous muscular digestive tube that runs from the mouth to the anus What are parts of the alimentary canal? - Correct Answer ️️ -mouth, pharynx, esophagus, stomach, small intestine, large intestine, and anus What are the accessory organs o...

INBDE Pediatrics Exam Questions With 100% Correct Answers Latest 2024/2025 (VERIFIED) Odontogenesis Stages - Correct Answer-1. Initiation (6 Weeks) 2. Bud (8 Weeks) 3. Cap (9 Weeks) 4. Bell (11 Weeks) 5. Erupted Tooth (14 Weeks) Initiation Stage - Correct Answer-6 Weeks in Utero Oral Epithelium - Correct Answer-1. Outer Layer 2. Derived from ECTODERM Dental Lamina - Correct Answer-1. Thickening of Oral Epithelium 2. First evidence of Tooth Formation 3. Derived from ECTODERM Ectomesenc...

Prenatal and neonatal questions and answers already passed How long does prenatal development last for? 38 weeks from conception to birth. What happened during the zygote period? formed at conception and continues to develop for the first two weeks. The zygote travels from the fallopian tube to the uterus and implants itself in the uterine wall. Here the zygote forms an outer lining called the amnion, which fills with amniotic fluid What happened to during the embryonic period? em...

Portage Learning A&P 1 Module 3 Questions and Answers 100% Pass What are the two main groups of digestive system? - Correct Answer ️️ -1. alimentary canal 2. accessory digestive organs What is the alimentary canal? - Correct Answer ️️ -Continuous muscular digestive tube that runs from the mouth to the anus What are parts of the alimentary canal? - Correct Answer ️️ -mouth, pharynx, esophagus, stomach, small intestine, large intestine, and anus What are the accessory organs o...

TCDHA Dental Materials Test 3 Self-curing is a process whereby a chemical reaction occurs when 2 resins, a base with chemical activators and a catalyst, are mixed together? - True Moisture contamination contributes to ineffective bonding? - True Enamel bonding is stronger than dentin bonding? - True Composite resins light cured in large increments can contribute to hypersensitivity? - True The primer is applied following the bonding resin? - False, it happens before The smear ...

Odontogenesis Stages - Correct Answer-1. Initiation (6 Weeks) 2. Bud (8 Weeks) 3. Cap (9 Weeks) 4. Bell (11 Weeks) 5. Erupted Tooth (14 Weeks) Initiation Stage - Correct Answer-6 Weeks in Utero Oral Epithelium - Correct Answer-1. Outer Layer 2. Derived from ECTODERM Dental Lamina - Correct Answer-1. Thickening of Oral Epithelium 2. First evidence of Tooth Formation 3. Derived from ECTODERM Ectomesenchyme - Correct Answer-1. Signals overlying Oral Epithelium to differentiate into Dent...

TCDHA Orofacial Exam Questions and Answers All Correct Function of molar teeth - Answer-grind food function of incisor teeth - Answer-cutting, biting Dentin - Answer-Primary material found in teeth. It is covered by the enamel and cementum in the root. enamel - Answer-hard, outermost layer of a tooth Cementum - Answer-Specialized, calcified connective tissue that covers the root of a tooth. Function is to attach tooth to alveolar bone dental pulp - Answer-connective tissue fo...

EFDA PRACTICE QUESTIONS AND ANSWERS, 100% ACCURATE, VERIFIED/ RATED A+ In the Federation Dentaire International System for numbering, the first number represents a _________, while the second number represents a _________. - quadrant, tooth What is the visible portion of the anatomical crown known as? - the clinical crown The area where the roots divide - furcation The point or area where approximating teeth in the same arch touch or meet each other is referred to as the ________. - con...