Serum or plasma in a blood specimen should be removed from the cells within ________ hours. (Use the numeral in your answer)

The left and right coronary arteries branch off the ________ portion of the aorta

A) inferior B) distal C) proximal D) superior

To ensure continual cold application, single cold compresses are changed ________ because these compresses ________ from the body and warm up quickly

Fill in the blank(s) with correct word