|
|
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.
The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.
Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.
In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.
![A study by Seehausen and van Alphen involving the effects of male coloration on female choice in Afr](https://biology-forums.com/gallery/47/medium_33_12_07_11_4_13_46.jpeg)
![A physician is performing a colonoscopy on a client and viewing the internal structures of the colon](https://biology-forums.com/gallery/47/medium_18099_24_10_12_4_35_31.jpeg)
![Field research on free-living primates allows primatologists to study patterns of behavior in the se](https://biology-forums.com/gallery/47/medium_269691_26_01_15_5_55_23_204322151.jpeg)