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There are 60,000 miles of blood vessels in every adult human.

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Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

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Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

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Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

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If all the neurons in the human body were lined up, they would stretch more than 600 miles.

The elephant raises its trunk as a sign of warning or to smell enemies or friends The elephant raises its trunk as a sign of warning or to smell enemies or friends
The secular trend in growth as measured in Swedish (a) girls and (b) boys between 1883 and 1968. The secular trend in growth as measured in Swedish (a) girls and (b) boys between 1883 and 1968.
Ads from the public service campaign in the late 1960s and early 1970s that encouraged people to get ... Ads from the public service campaign in the late 1960s and early 1970s that encouraged people to get ...
Early Pregnancy Visible Bleeding النزيف في بداية الحمل Early Pregnancy Visible Bleeding النزيف في بداية الحمل
Formation of the Early Earth Formation of the Early Earth
Ichthyostega, Early Amphibian Ichthyostega, Early Amphibian
Video: Hershey Chase Experiments

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