This classification is based on the way these drugs are used for the treatment of a particular condition. Inotropic, Chronotropic and Dromotropic are different types of cardiac drugs. This classification is based on the way these drugs are used for the treatment of a particular condition. Inotropic drugs affect the force of cardiac contraction. Chronotropic drugs affect the heart rate. Dromotropic drugs affect conduction velocity through the conducting tissues of the heart.
ectoparasite noun a parasite which lives on the skin or outer surface of its host but feeds by piercing the skin. Compare endoparasite
Ectoplasm is a term coined by Charles Richet to denote a substance or spiritual energy exteriorized by physical mediums. Ectoplasm is said to be associated with the formation of spirits. Ectoplasm is considered by some to be a hoax, fashioned from cheesecloth, gauze or other natural substances.