The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.
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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.
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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
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Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.
Underwater seal chest drainage device.
PDA Device
Risk factors for falls
Smartphone gameboy
Listening to the fetal heartbeat with a Doppler device.
