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Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

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Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

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Human kidneys will clean about 1 million gallons of blood in an average lifetime.

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Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

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As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Mechanoreceptors in the lateral line system that detect changes in water movement. Mechanoreceptors in the lateral line system that detect changes in water movement.
Chinese Water Deer (Hydropotes inermis inermis) at the Whipsnade Zoo. Chinese Water Deer (Hydropotes inermis inermis) at the Whipsnade Zoo.
Water Polar Bond Water Polar Bond
The bleed weep hole in the water pump allows coolant to leak out of the pump and not be forced ... The bleed weep hole in the water pump allows coolant to leak out of the pump and not be forced ...
Chemical bonds join atoms into molecules Chemical bonds join atoms into molecules
Cohesion–tension theory of water transport in vascular plants Cohesion–tension theory of water transport in vascular plants
Video: Male Reproductive System - Testosterone

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