HUMAN NUTRITION

Detailed explanation-1: -Intake of calories through beverages may not affect the body.

Detailed explanation-2: -Gum disease is associated with low levels of vitamin C, so it’s important to eat foods that contain it in abundance. The high concentration of vitamin C in guavas, strawberries, oranges and other citrus fruits helps support the gum lining and protects against periodontal disease.

Detailed explanation-3: -In its early stage, called gingivitis, the gums can become swollen and red, and they may bleed. In its more serious form, called periodontitis, the gums can pull away from the tooth, bone can be lost, and the teeth may loosen or even fall out. Periodontal disease is mostly seen in adults.

Detailed explanation-4: -Good oral hygiene such as brushing and flossing at least twice every day can help prevent gum infections, cavities, and tooth loss. Having your teeth cleaned and checked by a dentist or dental hygienist at least once a year also is important, the ADA says.