This tooth layer is tough enough to protect you from daily chewing, but it can't heal itself when damaged.
What is enamel?
When harmful microbes feast on leftover food, they release this substance that slowly erodes your teeth.
What is acid?
This common symptom during brushing is often the first sign that something is wrong with your gums.
What is bleeding?
This mineral, found in many toothpastes, strengthens enamel and helps stop early decay.
What is fluoride?
Inflammation from gum disease can affect this organ that keeps your blood moving.
What is the heart?
This yellowish layer lies beneath the surface and is more sensitive than the outside shield.
What is dentin?
Once decay reaches this layer, sensitivity to temperature and sugar becomes common.
What is the dentin?
This form of gum disease is still reversible with consistent care.
What is gingivitis?
This type of snack boosts saliva flow, helping wash away food particles.
What are fruits and vegetables?
Oral bacteria can travel through this system, allowing infection to spread to other organs.
What is the bloodstream?
Deep inside every tooth is this area that keeps the tooth "alive."
What is the pulp?
This happens when plaque isn't removed and starts attacking the outer surface of your teeth.
What is (early) decay?
When gum disease worsens, this structure begins to pull away from the tooth, creating deep pockets.
What is the gum tissue?
Known for both sugar and acidity, this drink is one of the fastest ways to weaken enamel.
What is soda?
Your mouth represents the first step of this entire process involving breaking down food.
What is the digestive system?
These structures anchor your teeth firmly in the jawbone.
What are the roots?
This sticky, invisible film is the starting point for most cavities.
What is plaque?
Advanced periodontal disease can eventually damage this bone structure.
What is the jawbone?
This nutrient, found in dairy, leafy greens, and almonds, supports strong teeth by strengthening bone.
What is calcium?
This important body system can become inflamed when harmful mouth bacteria spread beyond the gums.
What is the immune system?
This soft tissue is the protective border between your teeth and the rest of your mouth.
What are the gums?
This part of the tooth becomes vulnerable when the enamel is worn away due to chronic acid exposure.
What is the dentin?
This harder-to-see buildup can only be removed by a dental professional.
What is tartar?
This habit spreads stomach acid around your teeth after vomiting and can worsen erosion.
What is brushing right after vomiting?
Chronic gum inflammation has been linked to increased complications in this body system that manages airflow and oxygen exchange.
What is the respiratory system?