How does diet impact oral health biology?
A diet high in sugars and carbohydrates can lead to increased plaque formation and acid production by bacteria, causing tooth decay and gum disease. Nutrient deficiencies, such as calcium or vitamin C, can weaken teeth and gums. A balanced diet supports healthy saliva production, which helps protect teeth and gums.
What is the role of saliva in oral health biology?
Saliva plays a crucial role in oral health by maintaining pH balance, lubricating the mouth, aiding in digestion, and providing antimicrobial properties. It helps neutralize acids produced by bacteria, facilitates the removal of food particles and debris, and supports tissue repair, reducing the risk of tooth decay and gum disease.
How do genetics influence oral health biology?
Genetics influence oral health biology by determining susceptibility to conditions like dental caries, periodontal disease, and malocclusion. Genetic factors affect tooth development, enamel strength, saliva composition, and immune responses to oral pathogens. Variations in genes can also influence taste preferences, dietary behaviors, and microbiome composition, which impact oral health.
How does stress affect oral health biology?
Stress can negatively impact oral health by leading to bruxism (teeth grinding), which can cause tooth damage and jaw pain. It may also weaken the immune system, increasing the risk of gum disease and oral infections. Additionally, stress can contribute to poor oral hygiene habits and dry mouth.
How do bacteria affect oral health biology?
Bacteria in the mouth form biofilms or plaque, which can lead to tooth decay and gum disease. They produce acids that erode enamel and can cause cavities. Harmful bacteria may also trigger an inflammatory response, potentially damaging periodontal tissues and contributing to systemic health issues. Maintaining oral hygiene controls bacterial growth.