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Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

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As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

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Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Respiratory system of a bird. Respiratory system of a bird.
A star-forming region in the Large Magellanic Cloud. A star-forming region in the Large Magellanic Cloud.
The “Old Man” of Cro-Magnon, from the Dordogne region of France. The “Old Man” of Cro-Magnon, from the Dordogne region of France.
The respiratory system. The respiratory system.
Cranial Bones and Meninges Cranial Bones and Meninges
Respiratory system Respiratory system
Video: Lipid catabolism - lipolysis and beta oxidation and oxidation of fatty acids

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