The gingival sulcus (or gingival crevice) is that little ridge in your mouth where your teeth meet your gums. Keeping it clean is crucial for gum and tooth health. Good oral hygiene is important — and ...

Teeth are called incisors, canines, premolars, and molars. Each type of tooth has a specific function, including biting, chewing, and grinding food. Teeth are made up of different layers — enamel, ...