Answers are referenced to: Hurst's the heart, arteries, and veins / editors, Robert C. Schlank, R. Wayne Alexander. 8th ed. c1994.
Hurst's the heart : PreTest self-assessment and review. ISBN 0070520119. Published by McGraw-Hill, Health Professions Division, PreTest Series in 1996. Publication and catalogue information, links to buy online and reader comments.