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Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).
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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.
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Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
Dinoflagellates of the supergroup Alveolata and their characteristic alveoli.
Flower part number is a characteristic difference between monocots and eudicots
Conjunctivitis, with the characteristic “pinkeye” appearance. A yellow crusty exudate is also common
Symbolic interactionists stress that a basic characteristic of humans is that they attach meaning to ...
Shaking. A form of coarse vibration to a muscle or muscle group.
The hand on the right exhibits the orange-tinged skin characteristic of carotenodermia