Ameba
Ameba
Ameba (pronounced: /əˈmiːbə/), also spelled as Amoeba, is a type of single-celled organism, often found in fresh water and soil. The term "ameba" is derived from the Greek word "amoibe", which means change, referring to the organism's ability to change shape.
Characteristics
Amebas are characterized by their flexible body structure, which allows them to change shape and move by extending and retracting pseudopods. They feed on bacteria, algae, and other microscopic organisms, and reproduce by binary fission.
Classification
Amebas belong to the kingdom Protista, and the phylum Amoebozoa. There are several species of amebas, including Entamoeba histolytica, which can cause the disease amebiasis in humans.
Diseases
Amebas can cause several diseases in humans, including amebiasis, a parasitic infection of the intestines, and amoebic dysentery, a severe form of amebiasis. Some species of amebas, such as Naegleria fowleri, can cause fatal brain infections.
Treatment
Treatment for amebic infections typically involves antibiotics, such as metronidazole. In severe cases, hospitalization may be required.
Prevention
Prevention of amebic infections involves good hygiene practices, such as washing hands regularly and avoiding contaminated water and food.
External links
- Medical encyclopedia article on Ameba
- Wikipedia's article - Ameba
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