What is the most important negative inotropic agent?
a. Norepinephrine
b. Epinephrine
c. Acetylcholine
d. Dopamine
Ans: c. Acetylcholine
You might also like to view...
The nurse is learning how to handle feelings of frustration and helplessness when caring for clients with cluster B personality disorders. Which of the following statements by the nurse would reflect that learning has taken place?
1. "I can just ignore my feelings and focus on the client's needs." 2. "As long as my words are therapeutic, the client cannot tell what I am really thinking." 3. "I need to maintain professional distance by using empathy." 4. "I can talk about my feelings with my friends."
Which would be a most effective way for nursing to improve the power of its image?
1. Becoming politically active 2. Behaving professionally at all times 3. Motivating others to become nurses 4. Encouraging clients to speak positively
What type of illness are the common cold, appendicitis, and urinary tract infections considered?
a. Chronic b. Disabling c. Emergency d. Acute
Voters have recently decided to have fluoride added to the city water system. Epidemiologists wanting to study the effect of fluoride on dental caries would be conducting a(n)
a. Ecological study b. Double-blind study c. Community trial d. Screening