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A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

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Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

A portion of the periodic table of elements A portion of the periodic table of elements
Apply draining stroke to forearm. Hold forearm off of the table with one hand. With the other hand, ... Apply draining stroke to forearm. Hold forearm off of the table with one hand. With the other hand, ...
Hold hand around thumb and little finger and apply broadening strokes across the metacarpals. Press ... Hold hand around thumb and little finger and apply broadening strokes across the metacarpals. Press ...
Deep effleurage to buttocks muscles using reinforced palm. Place one hand over the other to apply ... Deep effleurage to buttocks muscles using reinforced palm. Place one hand over the other to apply ...
Assist recipient into side-lying position. Woman sits on edge of table holding drape to cover her ... Assist recipient into side-lying position. Woman sits on edge of table holding drape to cover her ...
Seven bacteriophage deletion mutations (1 to 7 in the table below) are tested for their ability ... Seven bacteriophage deletion mutations (1 to 7 in the table below) are tested for their ability ...
Video: Introduction to Heart Attacks

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