This topic contains a solution. Click here to go to the answer

Author Question: Which mineral has been determined to be essential for cardiac function? a. Iron b. Fluoride c. ... (Read 43 times)

fox

  • Hero Member
  • *****
  • Posts: 540
Which mineral has been determined to be essential for cardiac function?
 
  a. Iron
  b. Fluoride
  c. Zinc
  d. Magnesium

Question 2

After his teeth have been coated with fluoride, the patient should be instructed not to rinse, eat, or drink for which time period after the procedure?
 
  a. 1 hour
  b. 2 hours
  c. 10 minutes
  d. 30 minutes



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mjenn52

  • Sr. Member
  • ****
  • Posts: 351
Answer to Question 1

ANS: D
Magnesium is a mineral that has been determined to be especially important in cardiac function. Even slight deficiencies may prolong the QT interval and lead to a very dangerous form of ventricular tachycardia called torsades de pointes.

Answer to Question 2

ANS: D
The patient should not rinse the mouth, eat, or drink for 30 minutes after a fluoride treatment.




mjenn52

  • Sr. Member
  • ****
  • Posts: 351

 

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

For a complete list of videos, visit our video library