|
|
Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.
Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).
Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.
The horizontal fraction bar was introduced by the Arabs.
![Everyday situations sometimes present opportunities for children to build information processing ...](https://biology-forums.com/gallery/47/medium_667187_21_02_17_7_13_13_256711128.png)
![Neck stretch. Rest the receiver’s head on the palm of your right hand, taking a firm hold on the ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_10_55_51_33589906.jpeg)