Which of these needles is smallest?
A. 25-gauge
B. 22-gauge
C. 20-gauge
D. 18-gauge
E. 16-gauge
A. 25-gauge
The 25-gauge needle is the smallest; as the numbers increase, the needle size decreases.
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Which of the following groups view mental illness as a character flaw?
a. Cuban Americans b. some Asian cultures c. Scientologists d. Native Americans
Most portable home liquid O2 systems can provide low-flow O2 (2 L/min) for approximately how long?
a. 1 to 3 hr b. 3 to 5 hr c. 8 to 12 hr d. 5 to 8 hr
Asthma-related deaths are significantly lower in patients taking inhaled corticosteroids
Indicate whether the statement is true or false
All of the following are appropriate safety measures to incorporate into laboratory procedures EXCEPT:
A. Select procedures that minimize the use of hazardous chemicals. B. Select procedures that reduce the volume of chemicals that require special disposal. C. Label all chemicals with hazard information. D. Store chemicals in alphabetical order so they can be easily found.