What may characterize questions asked by the researcher during an exploratory-descriptive study?
a. A focus on participants' biographical information
b. Using structured individual questions
c. One main question with –follow-up questions
d. Open-ended questions with probes to follow up
ANS: B
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A nurse is assigned to care for a patient diagnosed with moderate (+2) anxiety. Which assessment findings are most likely?
a. Distorted perceptions, disorientation, and defensiveness. b. Poor concentration, narrow perceptions, and irritability. c. Irrational reasoning and loss of contact with reality. d. Alertness, attentiveness, and accurate perceptions.
The nurse cares for a patient who had an angiogram of the aorta with a contrast medium approximately 4 hours ago. Which is the priority patient assessment for the nurse to monitor for early detection of an allergic reaction to the dye?
a. Pallor b. Pruritus c. Tachycardia d. Cool skin
Which cholinergic receptor type is found at the ganglionic synapse of both the sympathetic and parasympathetic nervous systems?
1. Alpha receptors 2. Muscarinic 3. Nicotinic 4. Beta receptors
Which statement is accurate regarding exogenous acetylcholine?
1. Acetylcholine has almost no therapeutic effects because it is rapidly destroyed once given. 2. Acetylcholine is broken down rapidly within the body, preventing it from producing adverse effects. 3. Acetylcholine will cause the heart rate to increase and blood pressure to drop. 4. When given in small amounts, acetylcholine will produce profound parasympathetic effects.