The hairs around all of the following EXCEPT the ________ serve to filter out foreign particles and prevent their entrance to the sensory organs.

A patient who has abused "uppers" will display which of the following signs and symptoms?

A) Excessive talkativeness, dilated pupils, and dry mouth B) Slurred speech, constricted pupils, and frequent urination C) Constricted pupils, hypotension, and blurred vision D) Dilated pupils, excessive salivation, and food cravings

Buildup of mud, sand, and other debris inside a metal pipe is called __________

a. Encrustation b. Tuberculation c. Sedimentation d. Eructation