The single-donut hose roll is used when access to either or both couplings may be needed.

Which of the following is NOT a reason that a pharmaceutical product might become unavailable?

a. Formulary changes b. Prescription changes c. Drug shortages d. Drug recalls

Which of the following is included in the primary assessment of a conscious patient suffering from anaphylactic shock?

A) Finding out how the patient was exposed to the substance to which she is allergic B) Assessing whether the patient is able to speak without difficulty C) Determining whether the patient's systolic blood pressure is over 100 mmHg D) Looking for hives and swelling