511-520 of 663 Results Found
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Understanding Your Child's Lymphatic System What is the lymphatic system? The lymphatic system is a part of the body’s immune system. It works to fight disease and infection. The lymphatic system goes through many changes during a child's growth. Before birth, a baby is protected
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Skin Pigment Disorders What are skin pigment disorders? Skin color is determined by a pigment (melanin) made by specialized cells in the skin (melanocytes). The amount and type of melanin determines a person's skin color. What is the function of melanin? Melanin's role is to
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Anatomy of the Eye Anterior chamber. The front section of the eye's interior where aqueous humor flows in and out, providing nourishment to the eye. Anterior chamber. The front section of the eye's interior where aqueous humor flows in and out, providing nourishment to the eye
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Dental Sealants What are dental sealants? Dental sealants are thin, plastic coatings that bond to the chewing surfaces of the back teeth (molars and premolars). Sealants help prevent tooth decay (cavities). They work very well on the back teeth. These teeth contain more hard-to
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Tests to Diagnose a Stroke How is a stroke diagnosed? Your doctor will ask you about your health history. They will give you a physical exam. You may also have these tests to diagnose a stroke. Imaging tests of the brain CT scan. This test uses X-rays and a computer to make
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The Cardiologist A cardiologist is a doctor who has had extra training to treat problems of the heart and blood vessels. A cardiologist has at least 10 years of medical training. It includes: 4 years of medical school. 3 years of training in internal medicine. 3 or more years in
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Molds in the Environment What is mold? A mold is a microscopic fungus that grows and lives on plant or animal matter. It can also live on nonorganic objects. Most molds are made up of filaments. They reproduce through the production of spores. Spores spread by air, water, or
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Headaches in Early Pregnancy Nearly everyone has headaches sometimes. But having a headache in pregnancy is not fun. And managing headaches is even more tricky in the first trimester. This is a time when you should stay away from many medicines. Whether your headache is from
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Benign Skin Growths in Children What are benign skin growths? Children may have many types of skin growths. The vast majority of growths in children are benign. This means they are not cancer. Growths may be caused by genetics, injuries, sun exposure, or other reasons. What are
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Making the Home Environment Safe What's involved in making the home environment safe? When caring at home for an ill, aging, or disabled person of any age, it's important to think about home safety. Print out this helpful checklist. Then use it to check for safety issues around