What causes cavities? - Mel Rosenberg

The video explores the discovery of cavities in ancient human remains, caused by mouth microbes similar to those affecting us today. It explains how sugar consumption leads to bacterial growth, resulting in cavities. Ancient humans used primitive tools to treat cavities, while modern methods include fluoride and fillings. The video emphasizes reducing sugar intake and maintaining oral hygiene to prevent cavities.

What is the primary cause of cavities in both ancient and modern humans?

• Excessive brushing

• Genetic factors

• Specific microbes in the mouth

• Lack of dental hygiene

How do bacteria in the mouth contribute to tooth decay?

• By producing acids that erode enamel

• By strengthening the enamel

• By consuming all the nutrients

• By preventing plaque formation

What dietary component in ancient humans' diets contributed to cavities?

• Lack of vitamins

• Excessive protein

• Carbohydrates

• High sugar content

What early dental tool did ancient humans use to manage cavities?

• Dental floss

• Electric toothbrush

• Sharpened flint

• Metal braces

What major historical event led to a surge in cavity incidence?

• The Renaissance

• The Industrial Revolution

• The Enlightenment

• The Middle Ages

What substance is commonly used in toothpaste to strengthen teeth?

• Fluoride

• Salt

• Calcium

• Baking soda

What is the most effective way to prevent cavities according to the video?

• Reducing sugar intake and maintaining oral hygiene

• Using mouthwash daily

• Eating more carbohydrates

• Visiting the dentist weekly