An EMT has an accurate understanding of the systolic blood pressure when he tells you that the systolic blood pressure is:
A) represented by the bottom number.
B) produced when the heart contracts.
C) the pressure in the veins.
D) caused by constriction of the arteries.
Answer: B) produced when the heart contracts.
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How many milligrams of isoniazid are contained in a 500ml stock bottle with a strength of 100mg/5ml?
A) 10 B) 100 C) 1,000 D) 10,000
If a Venturi mask is set at 28% and the liter flow is set above the set liter flow prescribed on the device, what FIO2 is being delivered?
a. 28% b. 32% c. 100% d. 80%
12.52 micrograms = ________ milligram
What will be an ideal response?
Thirteen patients were discharged from the medical service on August 15. The days of stay for each patient was 17, 3, 4, 25, 8, 7, 13, 10, 5, 11, 9, 21, and 1. The median days stayed for these patients was:
A) 9.0 B) 11.1 C) 10.3 D) 9.8