What is a normal blood pressure reading?

Our sense of ________ depends on olfactory cells located high in the roof of the nasal cavity

a. smell b. sight c. touch d. taste

The microscopic feature that accounts for the white clinical appearance of lichen planus is:

a. Fibrin membrane over a chronic ulcer b. Intracellular edema of keratinocytes c. Acanthosis d. Hyperkeratosis e. Vasculitis