What is made by white blood cells to help fight off infection?
Which part of the body has frontal and temporal lobes?
What is the potential energy in the nucleus of an atom called?
As you might infer from the P, what two diseases typically comprise COPD?
William Stewart Halsted was a pioneering surgeon, but became addicted to what crystalline tropane alkaloid while experimenting with its use as an anesthesia?
Gastric juices are so corrosive they would dissolve what organ that holds them, were it not for a thick layer of mucus and four layers?
How many constellations of stars represent the zodiac?
Nicolas-Louis de Lacaille named a Southern Hemisphere constellation for a device he probably used to find it. What was this?
By what name is magnesium sulfate heptahydrate known, for the town in Surrey, England, where it was used in mineral springs?
A group of organisms capable of producing fertile offspring is a what?