Author Question: Which of the following is required for the synthesis of the heme portion of the hemoglobin molecule? ... (Read 55 times)

awywial · **on:** Jun 25, 2018

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 · **Reply #1 on:** Jun 25, 2018

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.