Which is the primary functional unit of the kidney?
A. Loop of Henle
B. Bowman's capsule
C. Nephron
D. Distal tubule
Answer: C
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To find the heart rate from an ECG strip of a patient with a normal sinus rhythm, the nurse counts 20 small boxes between two R waves. The heart rate would be:
A) 75 beats/min B) 80 beats/min C) 60 beats/min D) 140 beats/min
Which research discipline seeks to develop practical applications based on research knowledge?
a. Meta-analysis b. Meta-synthesis c. Rigorous experimental studies d. Translational research
The school nurse recognizes that many adolescents who are currently pregnant are hiding their pregnancies from adults, both at school and at home. Which should the nurse educate the adolescents about based on the current data?
1. Safe haven laws 2. Birth control available to all teenagers 3. Domestic abuse protection 4. The father's financial responsibility for the infant
A patient with endocarditis develops sudden leg pain with pallor, tingling, and loss of peripheral pulses. What should the nurse do first?
A. Elevate the leg above the level of the heart. B. Wrap the extremity in a loose, warm blanket and apply a foot cradle. C. Notify the physician about these findings. D. Perform passive range of motion (PROM) exercises to stimulate circulation.