A | B |
Define eukaryotic parasites | neglected disease pathogens |
Define fungus/fungi | Hetrotrophic unicellular or multicellular eukaryotic organism that may take form of a larger macroscopic organisim, as in the case of mushrooms or smaller microscopic organism as in the case of yeast or mold |
Fungi produce various types of spores that are | compact and light weight. |
Fungi use spores for all three of these reasons | dissemination, reproduction, and survival |
Fungi can be characterized based on | sexual reproduction, hyphal structure and genetic profile |
Fungi are capable of causing | systemic, subcutaneous, cutaneous, superficial and oportunistic infections |
Define protozoa | a group of single-celled eukaryotic organisms that feed on other cells usually have a locomotor organelle |
Protozoa are | single-celled eukaryotic organisms |
Protozoa are characterized based on | motility |
protozoa groups include | amoeboid, ciliated, flagellated and apicomplexan |
Protozoa have a _______ (active) form and some have a _____ (dormant but infectious) form | trophozoite, cyst |
Define helminth | A term that designates parasitic worms such as roundworms and flatworms |
Helminths are multicellular animals in the group | Metazoa |
Helminths have | ova (egg), larva (active immature form), and adult forms. |
Helminths can live inside the following types of hosts | intermediate and definitive hosts |
intermediate host is | where larval development occurs |
definitive host | where adulthood and mating occur |
This organism's morphology is FISH EYE, lives in the Ohio Valley and is identified in sample of sputum | Histoplasma capsulatum |
Histoplasma capsulatum causes | OHIO VALLEY FEVER (HISTOPLASMOSIS) |
This organism resides in SAN JOAQUIN VALLEY and is identified by SPHERULES in the sputum | Coccidioides immitis |
Coccidioides immitis causes ______ with symptoms that are COLD LIKE and MALAISE | coccidioidomycosis |
Many fungi have virulence because they grow _______ and most are treated with antifungals, _______ | DIMORPHICALLY, Amphotericin B and Itraconazole |
Candida albicans occurs in 20% of humans and is an | OPPORTUNISTIC INFECION affecting immunocompromised people |
Candida albicans causes | thrush and vulvovaginal candidiasis |
histoplasmosis capsulatum and coccidioides immitis can be prevented by | respiratory masks |
This organism's morphology is TROPHOZOITE and HARDY CYST, is identified by visualization | Entamoeba histolytica |
Entamoeba histolytica causes ulceration of the intestinal mucosa, abdominal pain, fever, diarrhea and weight loss | prevention by disinfection of water treated with chlorine or boiled; disease treated with Iodaguinal metronidazole or paromomycin |
This organism has unique morphology for each stage of its cycle with the RING TROPHOZITE STAGE being the most recognizable | Plasmodium |
Plasmodium is identified by presence of any stage in blood smears and habitat is | Humans are the primafy vertebrates hosts with the female anopheles mosquito serving as biological vector in spread of the disease |
Plasmodium is virulent because of multiple life cycle stages and MULTIPLE ANTIGENIC TYPES and causes ________ with symptoms including ________ | MALARIA, malaise, fatigue, aches, nausea then bouts of fever, chills and sweating |
_________ control and Anti-protozoan drugs prevent and treat malaria | mosquito |
This disease has 1mm CYSTS and is identified by detection of antibody, habitiat is pigs, cats, dogs and rats | Trichinella spiralis |
Trichinella spiralis is prevented by | cooking, freezing, smoking of meat which kills larvae |
Trichinella spiralis causes trichinellosis which is treated with | albendazole and steroids |
Blastomyces dermatitidis | identified by smear LARGE OVOID THICK WALLED; CUASES CHICAGO DISEASE; habitat U.S; pulmonary(lung) symptoms |