A. Maxillary sinus
B. Frontal sinus
C. Sphenoidal sinus
D. Ethmoidal sinus
Related Mcqs:
- 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 - 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 - Sphenoidal air sinus is supplied by which nerve______________?
A. Posterior ethmoidal
B. Posterior superior
C. Sphenoidal
D. Infratemporal - The maxillary air sinus opens into middle meatus at______________?
A. Infundibulum
B. Summit of infundibulum
C. Bulla ethmoidalis
D. Hiatus semilunaris - The frontal paranasal sinus drains into the_______________?
A. Superior meatus
B. Middle meatus
C. Inferior meathus
D. Spheno- ethmoidal recess - Which of the following is a paired venous sinus of duramater_________________?
A. Cavernous sinus
B. Superior petrosal
C. Transverse sinus
D. All of the above - The cavernous sinus communicates directly with all , except_______________?
A. Inferior petrosal sinus
B. Pterygoid venous plexus
C. Veins in orbit
D. Sigmoid and straight sinus - The transverse venous sinus continues as_________________?
A. Straight sinus
B. Cavernous sinus
C. Sigmoid sinus
D. Ethmoidal sinus - Which of the following does not pass through cavernous sinus ?
A. Occulomotor ( III) nerve
B. Traochlear nerve
C. Medial cerebral artery
D. Trigeminal nerve - Sphenoidal air sinus is supplied by ________ nerve?
A. Posterior ethmoidal nerve
B. Posterior superior alveolar nerve
C. Sphenoidal nerve
D. Infratemporal nerve
