|
|
Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.
Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").
![Vapocoolant spray application while passively stretching the paracervical muscles. Take care to prot](https://biology-forums.com/gallery/47/medium_501194_15_04_16_8_31_58_234662346.jpeg)
![Slide thumbs along spine in strips (thumb stripping) to paraspinal and quadratus lumborum muscles in ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_3_43_18_33175535.jpeg)