Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

There are more bacteria in your mouth than there are people in the world.

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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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