Which of the following is a non-cancerous tumor?

Raynaud's phenomenon: ________

Fill in the blank with correct ICD-10.

Of the 12 pairs of cranial nerves in our body, which are directly related to the oral cavity?

1 . I 2 . III 3 . V 4 . VII 5 . VIII a. 3 only b. 3, 4 c. 1, 2, 3, 4, 5 d. None of these