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Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

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Blood is approximately twice as thick as water because of the cells and other components found in it.

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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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Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

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Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

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Enhanced photomicrograph showing a macrophage (purple) attack- ing bacillus Escherichia coli (green) Enhanced photomicrograph showing a macrophage (purple) attack- ing bacillus Escherichia coli (green)
Common trigger point locations, anterior and posterior. Common trigger point locations, anterior and posterior.
The Dust Bowl in North America The Dust Bowl in North America
Video: Heart Chambers

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