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Cholesterol, LDL, HDL, and Triglycerides in Children and Teens What is cholesterol? Cholesterol is a fat-like, waxy substance. It can be found in all parts of your child's body. It helps make cell membranes, some hormones, and vitamin D. The cholesterol in blood comes from 2

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

Medical Genetics: Types of Genetic Changes The human body has about 20,000 different genes in each cell. Genes are located on chromosomes, which are stick-shaped structures in the middle of the cell (nucleus). Each cell usually has 46 chromosomes grouped in 23 pairs. Each gene

Knee Pain and Problems Brief anatomy of the knee The knee is a vulnerable joint. It bears a great deal of stress from everyday activities, such as lifting and kneeling, and from high-impact activities, such as jogging and aerobics. The knee is formed by these parts: Tibia. This

Breast Cancer: Diagnosis How is breast cancer diagnosed? If your health care provider thinks you might have breast cancer, you will need certain exams and tests to make sure. Diagnosing breast cancer starts with your provider asking you questions. They will ask about your health

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

Breast Cancer: Introduction What is cancer? Cancer starts when cells in the body change (mutate) and grow out of control. Your body is made up of tiny building blocks called cells. Normal cells grow when your body needs them, and die when your body doesn't need them any longer

Normal Breast Development and Changes What is normal breast development? Breast development is a vital part of a woman’s reproduction. Breast development happens in certain stages during a woman's life: first before birth, again at puberty, and later during the childbearing years

Melanoma: Diagnosis If your healthcare provider thinks you might have melanoma, you will likely need certain exams and tests to be sure. Diagnosing melanoma starts with your healthcare provider asking you questions. They will ask you about your health history, your symptoms, risk

Delivery Delivery is the moment when the baby and the placenta leave your body. To get ready for the delivery, you may be moved into a birthing room or delivery room. Or you may stay in the same room for both labor and the birth. Partners are encouraged to be actively involved in