Which of the following is required for the synthesis of the heme ...

[awywial]

Which of the following is required for the synthesis of the heme portion of the hemoglobin molecule?
 a. Calcium
  b. Phosphorus
  c. Iron
  d. Carbon dioxide

Question 2

At the beginning and end of the day, the handpiece should be flushed for several minutes.
 a. True
  b. False
 Indicate whether the statement is true or false

[daiying98]

Answer to Question 1

c

Answer to Question 2

True
RATIONALE: It is important to maintain the handpieces to ensure a longer life of the equipment and to prevent the spread of disease.

[awywial]

Excellent

[at]

Thanks for the timely response, appreciate it