A series of experiments conducted in the 1960s used laboratory animals that were given intravenous catheters connected to motorized syringes and controlling equipment, so that when they pressed a lever they would produce a single brief injection of which drug?
A) Liquid cocaine
B) Morphine
C) Heroin
D) LSD

Question

Quizplus · Accepted Answer

The Answer of A series of experiments conducted in the 1960s used laboratory animals that were given intravenous catheters connected to motorized syringes and controlling equipment, so that when they pressed a lever they would produce a single brief injection of which drug?
A) Liquid cocaine
B) Morphine
C) Heroin
D) LSD

A Series of Experiments Conducted in the 1960s Used Laboratory