Anatomical crown - Study guides, Class notes & Summaries

EFDA Review Practice Exam and Verified Answers 2024/2025. Basic remediable intraoral tasks and/or procedures include all of the following except: 1. impressions for diagnostic models or mouthguard 2. suture removal 3. placement of gingival retraction cord prior to direction impression 4. placement of surgical dressings - Correct answer-3. placement of gingival retraction cord prior to direction impression The following statements all apply to direct supervision except: 1. dentist is phys...

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 enamel? -...

NDAEB Prep Exam Questions with Revised Answers 2024 New Update Which one of the following lesions best describes the first stage of caries? -open -frank -incipient -rampant - Answer-incipient The dental assistant exposes a radiographic image without the lead apron covering the patient. -within their scope of practice -act of omission -an act of commission - Answer-act of omission A female patient presents to her dental appointment for the surgical extraction of her two lower impac...

Tooth Function -ANSWER Teeth aid in digestion Bite and tear food Aid in speech crown is covered by -ANSWER enamel root is covered by -ANSWER cementum enamel -ANSWER hard, outermost layer of a tooth Hardest substance in the body Thick in the top and thin in the bottom resistant to wear and tear cementum of tooth -ANSWER hard connective tissue fastens tooth securely in the socket pulp -ANSWER soft tissue within a tooth, containing nerves and blood vessels CEJ (cementoenamel...

Teeth correct answers Essential for: protecting the oral cavity, acquiring and chewing food, aiding the digestive system in breaking down food, functioning in communication. crown, root correct answers each tooth has a ______ and _____ portion crown correct answers ______ is covered with enamel. root correct answers ______ portion is covered with cementum. cementoenamel junction (CEJ) correct answers where the crown and root are joined Cervical line correct answers the line formed...

Abutment - A tooth, root, or implant used for support and retention of a fixed or removable prosthesis Articulator - Dental laboratory device that simulates mandibular and temporomnadibular joint movement when models of the dental arches are attached to it Bevel - Enamel margin of a tooth preparation Cast post - Metal post placed into the root canal of an endodontically treated tooth to improve the retention of a cast restoration Chamfer - Tapered finish line of the margin at the cervical...

EFDA Practice Questions with correct answers In the Federation Dentaire International System for numbering, the first number represents a _________, while the second number represents a _________. -Correct Answer-quadrant, tooth What is the visible portion of the anatomical crown known as? -Correct Answer-the clinical crown The area where the roots divide -Correct Answer-furcation The point or area where approximating teeth in the same arch touch or meet each other is referred to as th...

TCDHA Histology Midterm-Final Review | Questions and Correct Answers | Latest Update 2024/2025 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 -...

Basic remediable intraoral tasks and/or procedures include all of the following except: 1. impressions for diagnostic models or mouthguard 2. suture removal 3. placement of gingival retraction cord prior to direction impression 4. placement of surgical dressings  3. placement of gingival retraction cord prior to direction impression The following statements all apply to direct supervision except: 1. dentist is physically present during the performance of delegated "acts" 2. dent...

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...