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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.
Many human diseases are caused by mutations in single genes
True-color view of Mars seen through NASA's Hubble Space Telescope in 1999
The carousel apparatus used to deprive an experimental rat of sleep while a yoked control rat is ...
Shaking. A form of coarse vibration to a muscle or muscle group.
Systems Analysis and Design, 10th Edition
Group Performance