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Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

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Thyroid conditions may make getting pregnant impossible.

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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

In middle childhood, children spend increasing amounts of time with peers and friends. In middle childhood, children spend increasing amounts of time with peers and friends.
Humid Middle-Latitude Climates with Mild Winters (C) Humid Middle-Latitude Climates with Mild Winters (C)
Mobilize the ankle. Place the heels of the hands just below the ankle bones, with fingers pointing ... Mobilize the ankle. Place the heels of the hands just below the ankle bones, with fingers pointing ...
Weak bones cause the spine to collapse over time Weak bones cause the spine to collapse over time
Frontal section showing location of auditory ossicles in the middle ear Frontal section showing location of auditory ossicles in the middle ear
Ligaments Hold Bones Together at a Joint Ligaments Hold Bones Together at a Joint
Video: Mechanisms of capillary exchange

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