|
|
All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.
The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).
IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."
![Abundant cave art after about 30,000 years ago is evidence of the importance of symbolic behavior fo](https://biology-forums.com/gallery/47/medium_273688_23_02_15_7_03_15_208321215.jpeg)
![Hospice care is based on the belief that when death is inevitable, professional caregivers should ...](https://biology-forums.com/gallery/27/medium_660366_08_04_17_10_05_21_275661530.jpeg)