Severe hypothermia occurs when the core body temperature is less than:

Prior to delivery, the EMT prepares to create a sterile field around the patient's vaginal opening. This is best accomplished by:

A) placing sheets from the OB kit over both the patient's legs and her abdomen. B) using towels from the patient's residence to wrap each leg and cover her abdomen. C) using a sheet from the patient's bed to cover her abdomen and groin. D) placing a sheet from the OB kit under the patient's hips and another over her abdomen and legs.

Of the following, which is not an appropriate specimen for flow cytometry?

a. Blood b. Bone marrow c. Lymphoid tissue d. Plasma