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22 Cards in this Set
- Front
- Back
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1. T/F: The first pharyngeal arch is also called the maxillary arch.
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False
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2. A portion of the neural tube is transiently divided into segments termed: A. Somitomeres, B. Rhombomeres, C. Rhombencephalon, D. Somites
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B. Rhombomeres
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3. How many pharyngeal clefts are present at 7 weeks of gestation? A. 1, B. 2, C. 3, D. 4
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A. 1
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4. T/F: The cervical sinus forms from overgrowth of the 2nd - 4th oharyngeal pouches by the 2nd pharyngeal arch.
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False
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5. T/F: The facial nerve innervates the orbicularis oris muscle of the face, a derivative of the 1st pharyngeal arch.
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False
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6. Taste buds in the anterior 2/3rds of the tongue are innervated by: A. the trigeminal nerve, B. the trigeminal and facial nerves, C. the facial nerve, D. the facial and glossopharyngeal nerves
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C. the facial nerve
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7. Olfactory sensory neurons arise from: A. nasal placodes located within the nasal pits, B. the most rostral portion of the central nervous system, i.e., the rostral forebrain, C. the frontonasal neural crest, D. all of the above
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A. nasal placodes located within the nasal pits
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8. At 5 weeks gestation, the face is comprised of how many facial primordia? A. 3, B. 4, C. 5, D.6
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C. 5
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9. T/F: Embryonically, the primary palate gives rise to the hard palate, and the secondary palate gives rise to the soft palate.
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False
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10. Which of the following is not a component of Treacher Collins Syndrome? A. Hypoplastic mandible, B. Immune deficiencies, C. Conductive hearing loss, D. Malformed pinnae
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B. Immune deficiencies
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11. Which branch(es) of the facial nerve is (are) responsible for eye closure? A. Temproal branch, B. Zygomatic branch, C. Buccal branch, D. Mandibular branch, E. A and B
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E. A and B
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12. Which is not part of the middle ear? A. Incus, B. Stapes, C. Round window niche, D. Cerumen glands
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D. Cerumen glands
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13. T/F: Cleft lip and palate result when there is a lack of closure of the palatal shelves.
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False
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14. Which nerve is responsible for tongue protrusion? A. Spinal accessory, B. XII, C. IX, D. Vagus
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B. XII
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15. Lateral cricoarytenoid with: A. 1st arch, B. 2nd arch, C. 3rd arch, D. 4th arch
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D. 4th arch
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16. Stylohyoid with: A. 1st arch, B. 2nd arch, C. 3rd arch, D. 4th arch
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B. 2nd arch
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17. Tensor tympani with: A. 1st arch, B. 2nd arch, C. 3rd arch, D. 4th arch
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A. 1st arch
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18. Mylohyoid with: A. 1st arch, B. 2nd arch, C. 3rd arch, D. 4th arch
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A. 1st arch
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19. Glossopharyngeal nerve with: A. 1st arch, B. 2nd arch, C. 3rd arch, D. 4th arch
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C. 3rd arch
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20. Vagus nerve with: A. 1st arch, B. 2nd arch, C. 3rd arch, D. 4th arch
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D. 4th arch
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21. Facial nerve with: A. 1st arch, B. 2nd arch, C. 3rd arch, D. 4th arch
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B. 2nd arch
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22. Trigeminal nerve with: A. 1st arch, B. 2nd arch, C. 3rd arch, D. 4th arch
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A. 1st arch
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