Exam 10: Nutrients Present in Calcified Structures

Very small amounts of minerals and trace minerals are needed to maintain optimal health. As with all nutrients, deficiencies and excesses of one mineral affect absorption and utilization of the others. The dental hygienist should understand and appreciate the relationships between nutrients present in calcified structures and optimal oral health. Match the nutrient or disorder with its appropriate action or result. -Osteodystrophy

Each is a physiologic role of copper,except one.Which is the exception?

Acidic foods such as pineapple and tomato packed in uncoated tin cans contain significant amounts of tin.Most Americans consume high amounts of tin because most foods contain moderate to high level of it.

Each is true of physiologic roles and reactions to selenium,except one.Which is the exception?

Which is the best advice a dental hygienist can give a patient concerning ingestion of trace elements?

Keshan disease is metabolic disorder in which large amounts of copper accumulate in the liver,kidney,brain,and cornea.In parts of China,an endemic cardiomyopathy called Wilson disease is associated with severe selenium deficiency.

Chromium supplements can cause serious renal impairment when taken in excess.Registered dietitians frequently recommend over-the-counter chromium supplements for weight loss and type 2 diabetes management.

Each accurately describes aspects and treatment of Alzheimer disease,except one.Which is the exception?

Each is considered an ultratrace element,except one.Which is the exception?

Aluminum exposure increases prevalence of dental caries because this element decreases the uptake and retention of fluoride.Aluminum accumulation can occur when taking antacids containing aluminum hydroxide.