|
|
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).
HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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.
![Pneumonia. This common lung inflammation may be caused by bacteria, viruses, or fungi and is often d](https://biology-forums.com/gallery/47/medium_14755_11_11_12_7_23_11_100542416.jpeg)
![Apply effleurage to forehead with thumbs. Stroke from middle of forehead to the temples. Begin just ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_3_13_05_33130765.jpeg)
![Apply L stroke under the mandible. Place your middle and ring fingers under the tip of the chin; ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_8_48_06_33472724.jpeg)