Sphenoidal air sinus is supplied by which nerve______________?

Related Mcqs:

1. Sphenoidal air sinus is supplied by ________ nerve?

   A. Posterior ethmoidal nerve
   B. Posterior superior alveolar nerve
   C. Sphenoidal nerve
   D. Infratemporal nerve

2. Which one of the following muscles of the soft palate supplied by the mandibular nerve______________?

   A. Levator palati
   B. Palat glossus
   C. Tensor palati
   D. Musculus uvulae

3. Maxillary sinus is described as a four sided pyramid containing base, apex, roof and floor. The apex of maxillary sinus extends________________?

   A. Laterally into zygomatics process of maxilla
   B. Medially into zygomatic process of maxilla
   C. Laterally into lateral nasal wall
   D. Superiorly into floor of orbit

4. The facial nerve______________?

   A. Arises from medulla oblongata
   B. Transverses through parotid gland
   C. Supplies muscles of mastication
   D. Carries no taste fibres

5. What is maxillary air sinus ?

   A. Paranasal air sinus situated close to maxilla
   B. Venous sins situated close to maxilla
   C. Paranasal air sinus situated in maxilla
   D. Venous sinus extending in to the maxilla

6. The maxillary air sinus opens into middle meatus at______________?

   A. Infundibulum
   B. Summit of infundibulum
   C. Bulla ethmoidalis
   D. Hiatus semilunaris

7. Geniculate neuralgia is caused in the nerve______________?

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

8. First sinus developed ______________?

   A. Maxillary sinus
   B. Frontal sinus
   C. Sphenoidal sinus
   D. Ethmoidal sinus

9. The frontal paranasal sinus drains into the_______________?

   A. Superior meatus
   B. Middle meatus
   C. Inferior meathus
   D. Spheno- ethmoidal recess

10. The cavernous sinus communicates directly with all except_____________?

    A. Inferior petrosal sinus
    B. Pterygoid venous plexus
    C. Veins in orbit
    D. Sigmoid sinus and straight sinus