Which is NOT one of the five types of white blood cells?

Orogastric tubes are:

A) slightly smaller than a nasogastric tube. B) inserted through the nose. C) inserted through the mouth. D) slightly shorter than a nasogasatric tube.

Cerebrospinal fluids should be cultured as soon as they are received. If a spinal fluid is received and there is an unexpected delay in inoculation, which of the following handling methods is acceptable?

A) Hold specimen at 37°C in CO2 B) Hold specimen at 30°C in ambient air C) Hold specimen in the refrigerator D) Hold specimen at -10°C