order of draw

Question 1

which tubes will yield serum?

Answer 1

• Red
• SST
• Royal Blue
  (no additive)

Question 2

what is the difference between aerobic and anaerobic?

Answer 2

aerobic- with oxygen
anaerobic- without oxygen

Question 3

which tube contains an antiglycolytic agent?

Answer 3

gray

Question 4

Na fluoride is a special additive called an ______________. what does it do?

Answer 4

• antiglycolytic agent
• preserves glucose in sample

Question 5

what does EDTA bind to in the blood to prevent clotting?

Answer 5

calcium

Question 6

list the complete order of draw:

Answer 6

1. blood cultures
2. light blue
3. red
4. SST
5. PST
6. dark green
7. purple
8. pink
9. gray