1 The kidneys are used to remove excess water and ions from the blood. 2  These are then expelled as urine. 3  The kidneys perform a vital role in homeostatic regulation in mammals, removing excess water, salt, and urea from the blood.
Ectoparasites Parasites that live on the outside of the host, either on the skin or the outgrowths of the skin, are called ectoparasites. They are directly transmitted between hosts.
Freebase(0.00 / 0 votes)Rate this definition: Prosit is an unincorporated community in Alborn Township, Saint Louis County, Minnesota, United States. The community is located 9 miles southeast of Meadowlands at the junction of Saint Louis County Highway 47 and West Shipley Road. Prosit is also located 9 miles west of Independence.