Biological warfare is MOST effective when the agent can gain access through which of the following routes?

Physical exercise benefits the brain because:

a. It stimulates growth of capillaries b. It promotes a positive attitude c. It decreases the odds of becoming ill

Which of the following is an important point to remember regarding patients with home respiratory care and their response to emergency medications?

A) You always need to double your dose if they are on the same drug at home. B) They may be on experimental drugs that could interact badly with common emergency medications. C) They may be using high doses of medications, such as albuterol, and your normal standing dose may not be as effective. D) There is nothing significant to keep in mind.