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Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

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Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

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Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

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Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

The open ocean is the most extensive biome on earth. The open ocean is the most extensive biome on earth.
Hand Washing Using Soap and Water Hand Washing Using Soap and Water
Examples of thrombophlebitis. Deep venous thrombosis (DVT) commonly affects the veins of the leg. Examples of thrombophlebitis. Deep venous thrombosis (DVT) commonly affects the veins of the leg.
Water breaks (Or Water rupture) "نزول ماء الجنين او ميه الراس" Water breaks (Or Water rupture) "نزول ماء الجنين او ميه الراس"
Water as a Solvent Water as a Solvent
The Distribution of Water on Earth The Distribution of Water on Earth
Video: The life cycle of protein

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