How long is a typical erythrocyte useful for in the blood? 

Why does plaque form on the walls of arteries in coronary artery disease?

What is the name of this structure? Note that the question is not asking for the chamber. _______

If leukocyte levels were low, which hormone would the immune system release as a message that more leukocytes need to be made?

What is the name of this structure? Note that the question is not asking for the chamber. _______

(i)___ is the normal process of arteries hardening as we age; (ii)___ is the disease process in which plaque inhibits blood flow.

In the systemic circuit (i)___ carry oxygenated blood. In the pulmonary circuit (ii)___ carry oxygenated blood.

What does net filtration pressure of a capillary bed describe?

An electrical event that originates from a single area of the heart that disrupts intrinsic conduction is a description of

What is the name of this indentation? _______