Did you know?
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.
Did you know?
Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
True Forget-Me-Not
A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact,
Midsagittal section indicating locations of true and false pelves
Debt payments of $1610.00 due today, $725.00 due in 101 days and $670.00 due in 296 days ...
A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ...
US federal budget deficit/surplus and debt