Which of the following layers of the heart and their functions are correctly matched?

The biconcave cells in blood that lack nuclei when they are mature are the

After hemoglobin is broken down into heme and globin, what ultimately happens to the heme?

The _____ artery of the coronary circuit supplies the myocardium of both the left atrium and the left ventricle.

The process by which bleeding is stopped through one of 3 mechanisms is

The test in which the percentage of various types of leukocytes in a blood sample is determined is the

The fibrous pericardium surrounding the heart is lined with

Type AB blood contains

Of the following, which are the largest white blood cells?

In an adult, red blood cells are produced primarily in the