|
|
The familiar sounds of your heart are made by the heart's valves as they open and close.
More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.
![Lake position in the landscape and proportion of water received as groundwater (data from Webster et](https://biology-forums.com/gallery/47/medium_33_19_02_12_5_42_32_20651521.jpeg)
![A noose hanging from a “Liberty Tree” reveals this artist’s bias: The “tar-and-feathering” of a Brit](https://biology-forums.com/gallery/47/medium_374628_15_08_15_11_50_52_222361412.jpeg)