I believe the answer to your question will be atrioventricular but don't cross out pulmonary it could possibly be the answer.
2,3, and 5 I'm sure those or the answers
Really good and good book in general
These blotchy areas of hemorrhage are called <span>ecchymoses. It is characterized by discoloration of skin due to blood flowing into the tissues that escaped from its conduits of blood vessels. It does not really pucker your skin. It just produces a red-bluish bruises appearance.</span>