Gag reflex is lost due to paralysis of______________?

Related Mcqs:

1. Paralysis of upper eyelid is due to paralysis of________________?

   A. III
   B. IV
   C. V
   D. VII

2. Gag reflex is mediated by _______ cranial nerve ?

   A. VII
   B. IX
   C. X
   D. XII

3. Injury to the motor division of the mandibular nerve will cause paralysis of the following except ______________?

   A. Medial pterygoid
   B. Masseter
   C. Buccinator
   D. Anterior belly of digastric

4. On opening the mouth , if the jaw deviates to the right side, it indicates the paralysis of__________?

   A. Right lateral pterygoid
   B. Left lateral pterygoid
   C. Right medial pterygoid
   D. Left medial pterygoid

5. Facial paralysis is tested by_______________?

   A. Whistling
   B. chewing
   C. Protruding the tongue
   D. Swallowing

6. Facial nerve paralysis is common with:___________?

   A. Pleomorphic adenoma
   B. Epidermoid carcinoma
   C. Warthin’s stumour
   D. Lymphoepithelial carcinoma

7. Lamina Dura is lost of partially lost in_____________?

   A. hypothyroidism
   B. hyperthyroidism
   C. hypoparathyroidism
   D. hyperparathyroidism

8. The Sensory receptors serving the stretch reflex are classified as___________?

   A. Proprioceptors
   B. Nociceptors
   C. Exteroceptors
   D. Chemo receptors

9. Of the following is a reflex mediated by vagus ?

   A. Bile flow from liver
   B. Pancreatic secretion of bicarbonate
   C. Cephalic phase of gastric secretion
   D. Mucous secretion from the Brunner’s glands

10. Which one of the following drugs has been shown to offer protection from gastric aspiration syndrome in a patient with symptoms of reflex ?

    A. Ondansetron
    B. Metoclopramide
    C. Sodium citrate
    D. Atropine