The first heart sound (lub) results from the closing of the _________ valves in the beginning of _________.

The serous membrane colsest to the heart id the _________________.

The visceral layer of serous pericardium is also known as _________.

The _________ pumps blood into the aorta.

Which formed element is responsible for hemostasis?

Which phase of blood clotting results in the formation of a gel fibrin mesh network?

Myocardial infarction is usually caused by an obstruction of _________.

The ________________ brings oxygenated blood from the lungs to the left atrium

The _________ valve prevents backflow of blood from the aorta into the _________ ventricle.

Show all your steps for solving problems on the test so I can give you partial credit in case you make some small oversight. Arrange your work in a neat and logical fashion so the steps are easy to follow. There is a two-hour time limit for the exam. No books, no notes, no calculators, or other electronic devices are allowed during the exam. Be sure you follow all the steps in the last exam question. Failure to comply with these instructions may result in a grade of zero on the test.