An increase in blood volume can thus be compensated by a fall in ADH secretion. However, expanded blood volume also. Cardiac Output, Blood Flow, and Blood Pressure stimulates stretch receptors in the left atrium of the heart, causing the increased secretion of a different hormone.
A mold (. ) or mould (. ) is a fungus that grows in the form of multicellular filaments called hyphae. In contrast, fungi that can adopt a single celled growth habit are called yeasts.Molds are a large and taxonomically diverse number of fungal species where the growth of hyphae results in discoloration and a fuzzy appearance, especially on food.n contrast, fungi that can adopt a single celled growth habit are called yeasts. Molds are a large and taxonomically diverse number of fungal species where the growth of hyphae results in discoloration and a fuzzy appearance, especially on food.
On this Page. A parasite is an organism that lives on or in a host organism and gets its food from or at the expense of its host. There are three main classes of parasites that can cause disease in humans: protozoa, helminths, and ectoparasites. Protozoa. Protozoa are microscopic, one-celled organisms that can be free-living or parasitic in nature. They are able to multiply in humans, which contributes to their survival and also permits serious infections to develop from just a single organism. Transmission of protozoa that live in a human's intestine to another human typically occurs through a fecal-oral route (for example, contaminated food or water or person-to-person contact).