________ federalism is a style of federalism in which both levels of government coordinate their actions to solve national problems, leading to the blending of layers as in a marble cake.

  What are the cell-to-cell contacts of the cardiac muscle fibers called?   (hint:  you had to learn these for the tissue chapter in BIO201!)  

  Thoracic pain caused by “fleeting deficiency” in blood delivery to the myocardium.  It is usually pronounced when performing a strenuous activity and is often referred pain on left side of chest, arm, or jaw.  It is called……  

  Which can be used to characterize blood flow in the human body?   (NOTE:  check ALL that apply to the statement above…. could be zero, one, or multiple answers)    

  Which type of muscle cell exhibits a longer refractory period?  

  Blood flow is….   (hint: use the equation we learned in class… F = ? )  

  The pericardial cavity is between the….  

  Angiotensin II causes  

  Which valve prevents the back flow of blood from arteries into the left ventricle when the ventricles relax?  

  Gas, nutrient, and waste exchange occur between the ________ and the tissues of the body.