Heart Valve Movement
Quiz on the Orientation and Location of the Heart
Quiz on the Heart Pericardium
The pericardium is a fibrous sack that that surrounds the heart. Test your knowledge of anatomy of the pericardium in this quiz.
How Blood Type is Determined
The blood type test is used to determine which antigenic molecules are present on RBCs. Review the procedures of the test in this interactive tutorial.
Clotting (Coagulation) Time Test
The clotting time test is used to determine how well the clotting process is functioning. Review the procedures of the test in this interactive tutorial.