practice test 750+ questions and case studies NBDHE 2022 - VERIFIED

Which cyst exhibits bluish swelling around a newly erupting crown, most common with the eruption of primary teeth? a. Odontogenic keratocyst b. Dentigerous cyst c. Nonodontogenic cysts d. Eruption cyst. - ✔✔d. Erupt ...

Which cyst exhibits bluish swelling around a newly erupting crown, most common with the eruption of primary teeth? a. Odontogenic keratocyst b. Dentigerous cyst c. Nonodontogenic cysts d. Eruption cyst. - ✔✔d. Eruption cyst. 1 T/F During swallowing, the hyoid bone moves downward. During swallowing, the larynx elevates - ✔✔F hyoid bone moves upward with larynx, then hyoid bone moves forward and returns to starting position, 2. Which nervous system produces the fight-or-flight reaction? - ✔✔b - The sympathetic nervous system releases norepinephrine to raise the heart rate and elevateblood pressure, triggering the fight or flight reaction in a stressful situation 3. A patient is experiencing symptoms related to Bell's palsy. Which cranial nerve is suffering from a motor deficit? - ✔✔facial nerve VII 4. What is mobilized in and out of the blood during bone remodeling? - ✔✔Calcium is mobilized in and out of blood stream allowing bone formation where needed. 5. Which of the following cranial nerves pass through the foramen ovale of the sphenoid bone? - ✔✔CN V - trigeminal mandibular nerve passes through the foramen ovale of the sphenoid bone6. The maxillary branch of the trigeminal nerve passes through the ______. - ✔✔foramen rotundum is the opening that conveys the maxillary branch 7. Which cranial nerve is the longest and extends to the trunk of the body? - ✔✔CN X vagus nerve is the longest 8. List the following digestive system structures in order of their function during the digestion of a meal. _____ a. Stomach _____ b. Small intestine _____ c. Pharynx _____ d. Large intestine _____ e. Esophagus - ✔✔__3___ a. Stomach __4___ b. Small intestine ___1__ c. Pharynx ___5__ d. Large intestine ___2__ e. Esophagus 9. List the following components of a muscle fiber in order of the LARGEST component to the SMALLEST component. _____ a. Myofilaments _____ b. Muscle fascicle _____ c. Muscle _____ d. Myofibril _____ e. Myofiber - ✔✔ 10. The trigeminal ganglion of the fifth (V) trigeminal nerve has three divisions. Which of the following is NOT a division of the trigeminal ganglion? entering through superior orbital fissure, ovale and rotundum in the sphenoid bone.a. Ophthalmic b. Mandibular c. Optic d. Maxillary - ✔✔c. Optic 11. Which three of the following are lymphatic organs? a. Tonsils b. Pituitary gland c. Spleen d. Thymus e. Kidney f. Brain - ✔✔A- Tonsil C- Spleen D- Thymus 4th one not listed is the lympth nodes themselves. 12. Order the following anatomical structures of the respiratory tract as they appear and function in the processing of inhalation. _____ a. Trachea _____ b. Alveoli _____ c. Alveolar duct _____ d. Primary bronchi _____ e. Bronchiole - ✔✔__1___ a. Trachea ___5__ b. Alveoli __4___ c. Alveolar duct __2___ d. Primary bronchi___3__ e. Bronchiole 13. What parallels the venous blood vessels and returns filtered fluids to the bloodstream? - ✔✔lymphatic systems filters fluids and returns them to the bloodstream 14. What type of cell-to-cell attachments are found in enamel-forming ameloblasts? a. Hemidesmosome b. Tight junctions c. Desmosomes d. Gap junctions - ✔✔desmosomes - cell to cell 16 Which type of epithelia lines the oral cavity? - ✔✔stratisfied wqamous epithelia, [such as buccal mucosa, gingi mucosa] 17 MATCH the following dental anatomical structures with the permanent tooth to which they belong. ____Cusp of Carabelli ____Two cusps that are approximately the same length ____Long central developmental groove ____"H" or "y" groove patterns in the occlusal surface ____Greater mesiodistal than faciolingual width e. Maxillary first premolar a. max 2nd premolar b. man 2nd premolar c. max 1st molar d. man 1st molare. max 1st premolar - ✔✔_MAX 1ST MOLAR ___Cusp of Carabelli __MAX 2ND PM__Two cusps that are approximately the same length __MAX 1ST PM__Long central developmental groove __MAN 2ND PM__"H" or "y" groove patterns in the occlusal surface __MAN 1ST MOLAR__Greater mesiodistal than faciolingual width 18. MATCH the parts of the tongue with their description. ___Lingual papillae ___Sulcus terminalis ___Lingual tonsil ___Foramen cecum ___Lateral surface a. The side of the tongue b. irregular mass of tonsillar tissue on the posterior dorsal surface_ c. elevated structures of specialized mucosa d. pit-like depression in the center of sulcus terminalis e. v-shaped groove on the posterior dorsal surface of the tongue- - ✔✔_C__Lingual papillae _E__Sulcus terminalis _B__Lingual tonsil __D_Foramen cecum __A_Lateral surface 19. Which TWO are folds of tissue in the inferior to ventral surfaces of the tongue? a. Labial frenum b. Sublingual caruncle c. Sublingual foldd. Lingual frenum - ✔✔c - Subling fold d- ling frenum 22. Which tooth has a mesial root concavity that is not as prominent?