|A segment of an EKG tracing representing ventricular depolarization.
|The fraudulent misrepresentation of the diagnosis and treatment of disease.
|The quadriceps femoris. A collective name of the four-headed skeletal muscle of the thigh.
|Paralysis that results in the partial or total loss of use of all four limbs and torso.
|The theoretical basis of modern physics that explains the nature and behavior of matter and energy on the atomic and subatomic level.
|The isolation of individuals who have been exposed to an infectious disease in order to prevent its spread.
|Movements of the fetus felt by the mother, usually after the first 16 weeks of pregnancy.
|An drug derived from the bark of the cinchona tree, used as an antimalarial drug.