1. starting at the inferior vena cava, collect the next 4 letters/digits following the blood flow (4 characters-no spaces-all under-case)

2. place a “1” in the box if the object contains deoxygenated blood. place a “2” in the box if the object contains oxygenated blood.

3. write the first letter of the actual name of the valve that match these letters:

4. write the letter/digit of the ventricles in the first 2 squares and the atria in the next 2. start on the left side.

5. starting at the pulmonary veins, collect the next 4 letters/digits following the blood flow.

6. first box: write the letter/digit that corresponds with the structure that has 5 letters in its name. second box: write the letter/digit that corresponds with the artery that contains deoxygenated blood. third box: write the letter/digit that corresponds with the blood vessel that brings blood back from the left lobe of the lungs.

7. first box: if this person had mitral valve prolapse, write the letter/digit of the chamber it would leak blood into. second box: write the letter/digit that corresponds with the blood vessel that is the largest in the body. third box: write the letter/digit that corresponds with the valve most commonly replaced.
fourth box: write the letter/digit that corresponds with the valve most commonly repaired.