Which of the following is the beneficial action of nitroglycerin in some cardiac emergencies?
A) It dilates blood vessels throughout the body.
B) It dilates only the coronary arteries.
C) It reduces the strength of ventricular contractions.
D) It slows down the heart rate.
Answer: A
You might also like to view...
The first step in critical thinking is to:
A) form a concept. B) conduct a focused exam. C) ascertain the chief complaint. D) determine statistically significant conditions.
A general ledger is used to report income and expenses
Indicate whether the statement is true or false
Converting narrative diagnoses and procedures into numeric form is known as
A. reporting. B. conversion. C. coding. D. statistics.
Which is a disadvantage of using ultraviolet (UV) irradiation as a means of disinfection?
a. The rays can kill selective vegetative bacteria, fungi, and lipoprotein viruses. b. UV rays may cause skin burns. c. UV rays produce nonionizing radiant energy. d. Pathogens have effective contact with the UV rays for destruction.