Which of the following is the best explanation for our perception of color (and all of the different colors of the rainbow!)?  

One type of mouse can be long-haired (H) or short-haired (h). You have two mice: one is Hh and the other is hh. What percentage (or fraction) of offspring from these two mice would have long hair?

What is the ratio if 16 parts of a drug are dissolved in 100 parts of water?

The order is for 90 mg of a drug. The pharmacy sends 30 mg / 2 mL. How many mL will the nurse give?

Dr. Kaplan wasn’t kidding when he said that this Exam was going to be difficult! (This question is worth 10 Extra Credit Points! These points will be added to your Exam #3 score on Canvas within a few days following the Exam.)

Ordered: carvedilol 12.5 mg PO daily, for a patient with heart failure. Available: What is the available concentration?

Which of the following are included when calculating output? Select all that apply.

The patient had a daily intake of 1800 mL and a urinary output as follows: 150 mL, 250 mL, 200 mL, 300 mL, 350 mL, 150 mL, 350 mL, and 200 mL. Did the patient experience an overage, deficit, or fluid balance for the day?

Ordered: 250 mL IVPB to be infused in 90 min. The drop factor is 15.How many gtt per min will be infused? (Round to whole number)

You must administer 55 mg of lidocaine. It is packaged in a prefilled syringe with 100 mg in 5 mL of solution. Which volume must be injected?