Question

The floor of the orbit, roof of the maxillary sinus, CNV__ is there.

a) CN V1 (ophthalmic division)

b) CN V2 (maxillary division)

c) CN V3 (mandibular division)

d) CN IV (trochlear nerve)

Answer 1

The floor of the orbit and roof of the maxillary sinus contain CN V2 (maxillary division), which is responsible for cutaneous sensation of the face and contributes sensory fibers to the trigeminal nerve.

Step-by-step explanation:

The floor of the orbit and roof of the maxillary sinus contain CN V2 (maxillary division). This cranial nerve is responsible for cutaneous sensation of the face and contributes sensory fibers to the trigeminal nerve.