Which of the following therapies stimulate the protein kinase A (PKA) signaling pathway via stimulating adenylate cyclase?
A. Dobutamine
B. beta-blockers
C. ACE inhibitors
D. Digoxin
E. Inamrinone
Ans: A. Dobutamine
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The nurse is teaching a couple about the pros and cons of genetic testing. Which of the following statements would best describe the limits of genetic testing?
A) "Various genetic tests help the physician choose appropriate treatments." B) "Genetic testing helps couples avoid having children with fatal diseases." C) "Genetic tests identify people at high risk for preventable conditions." D) "Some genetic tests can give a probability for developing a disorder."
According to Piaget, adolescents tend to be in what stage of cognitive development?
a. Concrete operations b. Conventional thought c. Postconventional thought d. Formal operational thought
A patient tells the nurse that she is worried because her partner does not seem interested in the pregnancy. Which response by the nurse would be the most appropriate?
a. "Your partner probably did not want a child." b. "Your partner will go through stages of adjustment to fatherhood." c. "It would be a good idea for you to see a counselor as soon as possible." d. "If he doesn't show more interest by the second trimester, he won't be able to bond with the baby."
A client is instructed on the care of an indwelling urinary catheter. Which returned demonstration by the client indicates that teaching has been effective?
1. The client empties the drainage bag once a day. 2. The client hangs the drainage bag on the towel rod. 3. The client refuses drinks one to two 8-ounce glasses of fluid each day. 4. The client takes a shower each day.