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94572

Public health dentistry is primarily concerned with preventive and promotive health practices (Answer: 1). It focuses on the prevention of oral diseases and the promotion of oral health through community-based programs, education, and policy implementation rather than solely on therapeutic interventions.

22656

 Indian Penal Code (IPC) Section 307 pertains to grievous injuries, including those involving permanent damage to body structures like teeth. This section deals with causing life-threatening harm or injuries resulting in long-term disability.

44689

Fluoride is absorbed in the gastrointestinal tract and is distributed throughout the body. A significant portion of ingested fluoride is excreted through urine. However, fluoride also accumulates in skeletal tissues, including bones and teeth, where it can contribute to the mineralization process and enhance resistance to dental caries. The skeletal system retains fluoride, which can be beneficial in small amounts but may lead to toxicity if excessive.

58064

Standard deviation is a statistical measure that quantifies the amount of variation or dispersion in a set of values. It is not a measure of central tendency or correlation.

25941

ML Rein coined the term "oral hygiene" in 1884 in his book "Oral Hygiene."

27649

Health hazards from central suction units (e.g., aerosols containing pathogens) can be minimized by venting exhaust outside, keeping filters clean, and regular disinfection.

30679

The first dental college in India was Sir Ahmed Dental College, established in Calcutta in 1920.

51275

Fluoride is absorbed primarily in the gastrointestinal tract, with the stomach and small intestine being the main sites of absorption. The acidic environment of the stomach facilitates the dissolution of fluoride, allowing it to be absorbed effectively. While some absorption occurs in the large intestine, the majority takes place in the stomach and small intestine

63301

Fluoride prophylaxis after oral prophylactic procedures (like scaling or polishing) is done to help remineralize the enamel and replace any fluoride that might have been removed from the tooth surface during the cleaning process. The polishing can remove a small layer of fluoride-rich enamel, making the topical application necessary to restore protection.