A new, sterile needle has been unsheathed and then laid down on the draw station table while the phlebotomist preps the patient. What should the phlebotomist do next?

For which of the needle placements shown would the needle need to be repositioned? (Choose all that apply.)

Most tubes containing additives need to be mixed gently:

During venipuncture, where is the tourniquet is usually placed?

Another word for swollen is:

The tourniquet is applied

The reactants shown schematically below represent iron oxide, Fe2O3 and carbon monoxide, CO. Which of the following is the correct full balanced chemical equation for what is depicted? f18g1q22g1.jpg

When we breathe we inhale oxygen, CO2, and exhale carbon dioxide, CO2, plus water vapor, H2O. Which likely has more mass, the air that we inhale or the same volume of air we exhale? Does breathing cause you to lose or gain weight?

What is wrong with the following depiction of a chemical reaction? f18g1q3g1.jpg

The necessity to choose between two incompatible needs, demands, opportunities, or goals is called ______.