Never use "baby talk" with ________ because this offends them

Your patient is an 18-year-old male who fell into a neighbor's swimming pool but was pulled out by bystanders. The neighbors report that the patient wandered into their yard and that he said he had a "funny numb feeling" in his head and his chest hurt before stumbling into the pool. As you are performing CPR, you notice that the mucous membranes in his mouth and nose are swollen. Which of the

following would account for the patient's behavior and current condition? A) GHB B) Volatile chemicals C) Carbon monoxide poisoning D) Methamphetamine

Mast cells are:

A) acquired through a complex immune system. B) basophils that migrate into the tissues. C) signaled by chemical messengers to travel to areas where they are needed. D) monocytes that have migrated into the tissues.