The condition in which there is a DECREASE in the number of white blood cells in humans is termed as:
a) Leukocytosis (pron: lew-kO-sigh-toe-sis)
b) Leukopenia (pron: lew-kO-pea-nee-ah)
c) Leukohyperia (pron: lew-kO-high-per-e-ah)
d) Leukemia (pron: lew-kee-me-ah)
ANSWER: B - leukopenia