Final - Fluoride & boron

Question 1

what are the sources of fluoride?

Answer 1

water fluoridation

very little in diet

Question 2

Functions of fluoride

Answer 2

major functions related to mineralization

- amphorous solutions of calcium and phosphate

Question 3

Fluoride and teeth?

Answer 3

enamel crystal formation - enamel’s protein has increased affinity for fluoride

decreases acid production by oral plaque producing bacteria - prevents tooth deacy

Question 4

Flouride and bone

Answer 4

mineral deposition and stimulation of new bone formation

Proliferation of osteoblasts

Question 5

What happens in fluoride toxicity?

Answer 5

Fluorosis - causes teeth abnormalities

chalky, white irregular patches
yellow/brown staining
can lead to osteoporosis

Question 6

What are the postulated functions of boron?

Answer 6

embryogenesis
bone development
membrane function/stability
metabolic regulation
immune function

Question 7

What are the sources of boron?

Answer 7

fruits and veggies
nuts and legumes
wine, cider and beer

Question 8

Boron toxicity

Answer 8

nausea, anorexia, anemia and seizures

-excreted in urine