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Fire Safety and Burns Overview A burn injury usually results from an energy transfer from a heat source to the body. There are many types of burns, including: Thermal burns. These burns are caused by heat sources that raise the temperature of the skin and tissues and cause tissue

Refractive Errors in Children What is normal vision? To understand how certain problems can affect your child's vision, it’s important to know how normal vision happens. For children with normal vision, the following things occur in this order: Light enters the eye through the

Smoking and Respiratory Diseases Fast facts According to the CDC: More than 16 million Americans are living with a disease caused by smoking. Across the world, tobacco causes more than 7 million deaths per year. Smoking causes cancer, heart disease, stroke, lung diseases

Benign Skin Growths What are benign skin growths? Skin changes as you grow older and are exposed to sunlight, health conditions, trauma, and other environmental changes. Most people have some skin marks, such as freckles and moles. They may multiply or darken over time. "Benign"

Domestic Violence What is domestic violence? Domestic violence means cruelty and abuse by family members or intimate partners. It may be from a spouse or ex-spouse. It may be from a boyfriend or girlfriend, or an ex. This kind of abuse can also happen on a date. And it may be

Preventing Eye Injuries in Children Eye injuries affect about 2.4 million people every year. Household products cause more than 125,000 serious eye injuries. Hospital emergency rooms treat nearly 23,000 victims of eye injuries from sports. Toys and home playground equipment cause

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