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Did you know?

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

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

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Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

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Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

The nurse can make observations about the patient's general appearance while talking with the p The nurse can make observations about the patient's general appearance while talking with the p
The muscle segment, muscle segment with sarcomere, and relaxed and contracted sarcomeres. The muscle segment, muscle segment with sarcomere, and relaxed and contracted sarcomeres.
Major regulatory factors controlling pyruvate dehydrogenase and the citric acid cycle Major regulatory factors controlling pyruvate dehydrogenase and the citric acid cycle
Heart - All I Wanna Do Is Make Love To You (Official Music Video) Heart - All I Wanna Do Is Make Love To You (Official Music Video)
The assembly of general transcription factors required for the initiation of transcription by RNAP I The assembly of general transcription factors required for the initiation of transcription by RNAP I
Opener Electron micrograph of a segment of DNA undergoing transcription Opener Electron micrograph of a segment of DNA undergoing transcription
Video: Membrane transport proteins - pores, gated channels and pumps

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