MDS PREP
Absorbed fluoride is eliminated by
1) Kidneys
2) Lungs
3) Saliva
4) Intestines
Community Dentistry
Answer: 1
Fluoride is absorbed into the bloodstream and is primarily eliminated from the body through the kidneys. The kidneys filter the blood and excrete fluoride in the urine. While small amounts of fluoride can also be excreted through saliva and sweat, the kidneys are the main route of elimination.
Spread of dispersion is expressed by
1) Mean
2) Median
3) Mode
4) Standard deviation
Community Dentistry
Answer: 4
Standard deviation is a statistical measure that quantifies the amount of
variation or dispersion in a set of values. It indicates how much individual
data points differ from the mean.