Human Body Anatomy: Integrated Systems & Physiological Health

In the human body, health is maintained through the interconnectedness of organ systems, proper posture, and stable biochemical metabolism.

Orange Juice

Effect of Citric Acid on Tooth Enamel

Lemons, limes, oranges and grapefruits are tangy, nutritious and delicious. Vitamin C gives these fruits their nutritional punch and the citric acid content gives them tang and great taste. Citric acid is added to many foods and beverages because of its ability to boost flavor.

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Young woman holding toothbrush, smiling, reflection in mirror

How to Get Rid of Calcium Deposits on Teeth

Clean teeth and a healthy smile are a great formula for self-confidence. But if unsightly calcium deposits on your teeth have you hiding your smile, it doesn't have to be a permanent condition.

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Marijuana Plant

Marijuana's Harmful Effects on the Mouth

About 8.1 million people in the United States use marijuana, also called cannabis, on a daily or almost daily basis, reports the 2013 National Survey on Drug Use and Health. Like tobacco, marijuana smoke contains high concentrations of many chemicals, and some of them are known cancer-causing substances.

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