Did you know?
According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.
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.
Systême silurien du centre de la Bohême / par Joachim Barrande
Both men and women gain weight in young adulthood and middle adulthood, losing in the late 50s, but
Older people who exercise cognitive skills, like these chess players, retain those skills well into ...
Adolescence by Feldman
A late stage in mitosis after the chromosomes (stained blue) have separated
Abbreviated pathway describing the biosynthesis of arginine in Neurospora