Did you know?
The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.
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.
Did you know?
On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
Random, regular, and clumped distributions.
Common skin signs are often evidence of an illness or disorder. A scale is a thin, dry flake of ...
Older people who exercise cognitive skills, like these chess players, retain those skills well into ...
Calculus help: Show that y has three points of inflection and they all lie on...
A phylogenetic tree showing the evolutionary relationships among hominoids. The evidence shows that
Here we show the first three divisions of cleavage, a process that carves up a zygote’s cytoplasm. ...