Your heart has four valves. Normally, these valves open to let blood flow through or out of your heart, and then shut to keep it from flowing backward.
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Laboratory tests check a sample of your blood, urine, or body tissues. A technician or your doctor analyzes the test samples to see if your results fall within the normal range.
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Asthma is a chronic disease that affects your airways. Your airways are tubes that carry air in and out of your lungs. If you have asthma, the inside walls of your airways become sore.
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Women have unique health issues such as pregnancy and menopause. Health issues that affect both men and women can affect women differently.
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Your salivary glands are in your mouth. You have three pairs of major salivary glands and hundreds of small (minor) glands.
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Skin cancer is the most common form of cancer in the United States. The two most common types are basal cell cancer and squamous cell cancer.
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Each of your feet has 26 bones, 33 joints, and more than 100 tendons, muscles, and ligaments. No wonder a lot of things can go wrong.
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Metabolism is the process your body uses to make energy from the food you eat. Food is made up of proteins, carbohydrates, and fats.
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Ear infections are the most common reason parents bring their child to a doctor. Three out of four children will have at least one ear.
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The ovaries are part of the female reproductive system. They produce a woman’s eggs and female hormones. Each ovary is about the size.
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If you have diabetes, your blood glucose, or blood sugar, levels are too high. Over time, this can cause problems with other body functions.
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Regular exercise is one of the best things you can do for your health. It has many benefits, including improving your overall health and.
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