The renin and angiotensin systems help to maintain the balance of sodium and water in the body. What other functions do these systems serve?
A) Regulating hemoglobin levels
B) Maintaining a healthy blood volume
C) Releasing platelets when tissues are injured
D) Lowering blood volumes
Ans: B
Feedback: The renin and angiotensin systems help to maintain the balance of sodium and water in the body and maintain healthy blood volumes.
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When listening to heart sounds, the nurse hears an S3 sound after S2. What should the nurse suspect is occurring with this patient?
1. ventricular volume overload 2. increased resistance to ventricular filling 3. inflammation of the pericardial sac 4. stenotic mitral valve
The staff development coordinator plans to teach the use of physical management techniques when patients become assaultive. Which topic should be emphasized?
a. Practice and teamwork b. Spontaneity and surprise c. Caution and superior size d. Diversion and physical outlets
The nurse educator in the local hospital is developing a plan to implement research into nursing care practices. What are some of the barriers she may encounter in this implementation process? Select all that apply
a. Not enough nursing research has been published. b. There is a negative attitude toward research. c. There is a lack of support from the employing hospital. d. Most nursing research is not relevant to hospital practice.
A healthcare professional is teaching a high school group about STIs. Which statement by the professional provides the most accurate information regarding the transmission of herpes simplex virus (HSV)?
a. HSV is transmitted only when vesicles are present. b. HSV is transmitted only while lesions are present. c. The use of condoms prevents the transmission of HSV. d. The risk of transmission is present even during latent periods.