Explore fundamental dental facts and lifestyle habits with this easy quiz, designed to increase your awareness of oral health best practices.
What is the hard outer layer of a tooth called?
Explanation: Enamel is the hard, protective outer layer of each tooth, shielding it from daily use and decay. Dentin lies beneath the enamel, pulp is the soft tissue inside the tooth, and cementum covers the tooth root but not the visible part of the tooth.
How many permanent teeth does a healthy adult usually have?
Explanation: A healthy adult generally has 32 permanent teeth, including wisdom teeth. 28 is the number before wisdom teeth erupt, while 30 and 34 are not standard counts in adult dentition.
Which dental problem is commonly known as tooth decay?
Explanation: Dental caries is the term for tooth decay, involving the breakdown of tooth enamel. Gingivitis is gum inflammation, bruxism refers to teeth grinding, and stomatitis is mouth inflammation.
What is the main purpose of fluoride in toothpaste?
Explanation: Fluoride helps strengthen dental enamel and protects against cavity formation. While it can help prevent stains, its main role is not whitening, breath-freshening, or stain removal.
Which specialist treats misaligned teeth and jaws?
Explanation: An orthodontist focuses on correcting misaligned teeth and jaws. A periodontist treats gum diseases, an endodontist specializes in root canals, and a prosthodontist restores missing teeth.
What dental procedure replaces missing teeth permanently?
Explanation: A dental implant is a permanent solution for missing teeth, involving placement of an artificial tooth root. Tooth whitening improves tooth color, braces straighten teeth, and scaling removes plaque.
Which habit most increases the risk of gum disease?
Explanation: Poor oral hygiene allows plaque and bacteria to accumulate, increasing gum disease risk. Chewing gum and drinking water do not directly cause gum disease, and using floss helps prevent it.
What is inflammation of the gums called?
Explanation: Gingivitis refers to gum inflammation, usually caused by plaque buildup. Halitosis is bad breath, abscess is a pus-filled infection, and caries means tooth decay.
How often is a routine dental check-up recommended?
Explanation: A routine dental check-up is generally advised every 6 months to maintain oral health. Monthly or weekly visits are unnecessary for most, while every 5 years is too infrequent.
Which tool is commonly used to remove plaque during a professional dental cleaning?
Explanation: A scaler is designed to remove plaque and tartar from teeth. Mirrors are used for viewing, explorers are for detecting cavities, and curettes are also used for cleaning but less commonly than scalers.