Junctional escape rhythm is sometimes called a junctional bradycardia when the rate falls below:

The fluorescent dye employed by hematology analyzers to count reticulocytes binds to:

a. DNA b. Proteins c. RNA d. Nucleic acids

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