_____ is the ability of a cardiac cell to generate its own impulse

The condition that results in bacteria passing the blood-brain barrier and increasing cerebral vascular permeability, thus increasing intracranial pressure, is known as:

A) Tuberculosis B) Meningitis C)Hepatitis D) HIV

One way to avoid purchasing mistakes is to ____. 

A. educate yourself on common mistakes B. order the same item from two suppliers at the same time C. insist that the physician approve each order D. write down details of the purchase agreement E. purchase exclusively from telephone solicitors