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NEET MDS Quiz - Practice Test
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Practice Test

Community Dentistry - 3 Questions

1
Community Dentistry
Who for the first time and in which year coined the term "oral hygiene"
1) ML Rein in the year 1884
2) J Leon William in the year 1886
3) GV Black in the year 1908
4) Dr R Ahmed in the year 1920

📝 Explanation:

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

2
Community Dentistry
The main site of absorption of ingested fluorides is
1) Esophagus
2) Stomach and small intestine
3) Small and large intestine
4) Large intestine

📝 Explanation:

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

3
Community Dentistry
Length of CPITN probe is
1) 14.0 mm
2) 13.0 mm
3) 11.5 mm
4) 12.5 mm

📝 Explanation:

The CPITN probe is 11.5 mm long, with markings at 3.5 mm, 5.5 mm, 8.5 mm, and 11.5 mm.

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