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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.
Cnidarians have specialized stinging cells called cnidocytes
Electrocardiography. (a) Electrodes are placed on the patient’s chest to record the electrical event
Cross-sectional data showing that the amount of effort spent on personal health care increases with
The illusory bands visible in this figure are often called Mach bands, although Mach used a ...
Case Study of a Midlatitude Cyclone
Cancer cells can move to new locations in the body, a process called metastasis