1272) Which of the following anatomical features related to the frontal sinus is FALSE?
A. The floor of the frontal sinus forms the medial portion of the orbital roof.
B. The posterior table forms a portion of the anterior cranial fossa.
C. The nasofrontal recess is the outflow tract of the frontal sinus.
D. The vascular supply to the frontal sinus is from arteries branches of the external carotid system.
E. The ophthalmic branch of the trigeminal nerve provides sensory innervation to the frontal sinus.
REFERENCES & ANSWER
1272) D The vascular supply to the frontal sinus is from arteries branches of the external carotid system.
Brandley Strong E. : Frontal Sinus and Naso-Orbital-Ethmoid Complex Fractures, Facial Plastic and Reconstructive Surgery (Papel I.D., editor), Thieme, 2009, pp.977-990
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