A differential white blood cell count ("diff") determines the percentages of each type of ________. Performing this test manually is a skill that requires practice for proficiency

In a(n) ________ abortion, fetal death occurs but the fetus is not expelled

A) missed B) threatened C) habitual D) inevitable

Decreased preload can be the result of either ____________________ or an obstruction to venous blood flow.

Fill in the blank(s) with the appropriate word(s).