Medical Definition of HPI. history of present illness.What made you want to look up HPI? Please tell us where you read or heard it (including the quote, if possible). View Seen & Heard Highlights from Around the Site. Test Your Vocabulary! Test Your Vocabulary!10 Charming Words for Nasty People.edical Definition of HPI. history of present illness.
parÂ·aÂ·sitÂ·oid. n. An organism, usually an insect, that lives on or in a host organism during some period of its development and eventually kills its host. parâ²aÂ·sitÂ·oidâ² adj.
The only exception are the chytrids, which produce flagellated gametes http://en.wikipedia.org/wiki/Fungus http://www.countrysideinfo.co.uk/fungi/struct.htm Parasites: A parasite is an organism that lives on or inside another organism to the detriment of the host organism.arasites can cause disease in humans. Some parasitic diseases are easily treated and some are not. The burden of these diseases often rests on communities in the tropics and subtropics, but parasitic infections also affect people in developed countries. The parasites may be bacteria,fungi,algae,plants,animals etc......