Which organization publishes Standards for Blood Banks and Transfusion Services?

What is the purpose of mechanical ventilation systems designed into enclosed stairways?

A. To dilute any smoke entering and make access for firefighters easy B. To pull smoke out of the stairway to make exiting easier C. To pressurize the stairway and prevent smoke from entering D. To minimize the environmental discomfort due to the lack of HVAC

Bile is involved in the emulsification of fat

Indicate whether the statement is true or false