A nurse has been administering a drug to a client intramuscu…

A nurse has been administering a drug to a client intramuscularly (IM). The health care provider discontinued the IM dose and wrote an order for the drug to be given orally. The nurse notices that the oral dosage is considerably higher than the parenteral dose and understands that this due to:

A nurse is evaluating two drugs prescribed for hypertension….

A nurse is evaluating two drugs prescribed for hypertension. Drug A requires a dose of 5 mg to lower blood pressure by 10 mmHg, while Drug B requires 20 mg for the same effect. Both drugs reach the same maximum effect. How should the nurse interpret this finding?

A nurse working in radiology administers iodine to a client…

A nurse working in radiology administers iodine to a client who is having a computed tomography (CT) scan. The nurse working on the oncology unit administers chemotherapy to clients who have cancer. At the Public Health Department, a nurse administers a measles–mumps–rubella (MMR) vaccine to a 14-month-old child as a routine immunization. Which branch of pharmacology best describes the actions of all three nurses?