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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.
Dentition of a collared peccary, as illustrated in Knight's Sketches in Natural History
The Major Divisions of the Visual Cortex of the Rhesus Monkey
Anterior view of major muscles.
The major events associated with the three phases of energy metabolism: the cephalic, absorptive, ...
Major back and shoulder muscles.
Vitamin K plays a major role in blood coagulation, or clotting