Which compensatory mechanism, during the first stage of shock, is the nurse most correct to identify as responsible for stabilization of fluid balance?
A) Catecholamines
B) Corticosteroid hormones
C) Renin-angiotensin
D) Aldosterone
B
Feedback:
Corticosteroids, including mineralocorticoids such as aldosterone, conserve sodium and promote potassium excretion. This plays an active role in controlling sodium and water balance. Catecholamines impact the sympathetic nervous system. The renin-angiotensin-aldosterone system impacts blood volume.
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The nurse has identified an increase in medication errors in the critical care unit over the past several months. What aspect of medication procedures should be evaluated first?
A) Adherence to procedures by nursing staff B) Clarity of interdisciplinary communication C) Number of new employees on the unit D) Changes in administration procedures
A patient's current course of cancer treatment involves the administration of a conjugated monoclonal antibody. What characteristic of the drug is specified by the fact that it is classified as a conjugated drug?
A) The drug is derived from nonhuman sources. B) The targeted therapy is combined with another substance that causes cell death. C) The targeted therapy is combination of a monoclonal antibody, a kinase inhibitor, and an inorganic cytotoxin. D) The drug is able to adapt its pharmacokinetics to the etiology of the patient's cancer.
The community health nurse has gathered data about the community. She identifies many weaknesses in the community health system that contributes to poor health outcomes. What should be her next step?
1) Prioritize the list of problems. 2) Validate the data. 3) Assess the interventions she has planned. 4) Plan the care.
Which client is at greatest risk for dehydration?
A. The younger adult client with immobility B. The older adult client receiving hypotonic IV fluid C. The younger adult client receiving hypertonic IV fluid D. The older adult client with cognitive impairment