The gold-topped blood collection tube should be gently inverted how many times after blood is collected?
A) 5 times
B) 8 times
C) 10 times
D) 12 times
Question 2
For newborns, the penetration depth of safety lancets for blood collection must be:
A) 3.0 mm or less
B) 2.6 mm or less
C) 2.2 mm or less
D) 2.0 mm or less