Which of these droppers is the best choice to measure 0.1 mL of an oral medication? 
A. Dropper A
B. Dropper B
C. Dropper C
D. Dropper D
Answer: B
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After teaching a client who is being treated for dehydration, a nurse assesses the client's understanding. Which statement indicates the client correctly understood the teaching?
a. "I must drink a quart of water or other liquid each day." b. "I will weigh myself each morning before I eat or drink." c. "I will use a salt substitute when making and eating my meals." d. "I will not drink liquids after 6 PM so I won't have to get up at night."
During a physical assessment, the nurse notes that a patient has bright red blood in the feces. What does the nurse recognize as the most likely cause of this bleeding?
a. Bleeding in the upper intestinal tract b. Bleeding in the lower intestinal tract c. Bleeding in the entire intestinal tract d. Consumption of cranberry juice
Which cytologic test, usually performed in outpatient settings, suggests the probability of a need for further testing for cancer cells?
a. Chest radiography b. Koch test c. Papanicolaou (Pap) test d. Tine test
At 0830 10 units of NPH insulin was administered subcutaneously. What time would you expect the
insulin to begin lowering the blood glucose? A. 0900 B. 1100 C. 1245 D. 1400