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
Posted on. by admin. Endoparasites vs Ectoparasites. A parasite is an organism that lives on or in another organism, known as its host, from which it obtains nutrients. A food relationship between host and parasite is known as parasitism. This relationship is harmful to the host, but it is beneficial to the parasite.This may cause severe diseases in many hosts.ctoparasites. Parasites that live on the body surface of an organism are known as ectoparasites or external parasites. These parasites can be often found in both plants and animals. Ectoparasites either suck blood (animal parasites) or juices (plant parasites) or feed on living tissue.