Nasolacrimal duct is directed_____________?

Related Mcqs:

1. Nasolacrimal duct opens into________________?

   A. Superior meatus
   B. Middle meatus
   C. Inferior meatus
   D. none of the above

2. Duct of parotid gland crosses over masseter muscle and pierces the___________?

   A. Buccinator muscle
   B. Superior constrictor
   C. Masseter
   D. Zygomaticus major

3. During examination of parotid gland, parotid duct can be palpated at the following except____________?

   A. Anterior border of masseter
   B. At the opening just opposite to lower second molar
   C. Pierced to the buccinator
   D. A the anterior surface of parotid gland

4. The orifice of the parotid duct is located______________?

   A. At the hamular notch
   B. In proximity to the incisive papillae
   C. On the buccal mocosa near the maxillary second molar
   D. Slightly posterior to the mandibular central incisors

5. Parotid duct traverses________________?

   A. Masseter
   B. Buccinator
   C. Medial pterygoid
   D. Lateral pterygoid

6. Nerve which hooks around wharton’s duct is_______________?

   A. Mylohyoid nerve
   B. Lingual nerve
   C. Auriculotemporal nerve
   D. Inferior alveolar nerve

7. Main function of salivary duct is_______________?

   A. To convey the saliva secreted by the terminal secretory units to oral cavity
   B. Antibacterial action by secreting lysoenzymes and lactoferrin
   C. Synthesis of secretory glycoproteins by Kallidrein an enzyme in striated duct cells
   D. None of the above

8. Wharton’s duct drains the_______________?

   A. Pancreas
   B. Parotid
   C. Lacrimal gland
   D. Submandibular gland

9. Bartholins duct is the name of_______________?

   A. Parotid duct
   B. Submandibular glands
   C. Sublingual duct
   D. Lacrimal duct

10. Sialolith in the excretory duct, will result in______________?

    A. Chronic sialadenitis
    B. Mucous retention cyst
    C. Pleomorphic adenoma
    D. rupture of the duct