On an ECG, the T wave represents _______________.

Depolarization of the sinoatrial (SA) node immediately triggers ___________.

Thoracic pain caused by a deficiency in blood delivery to the myocardium is called __________.

Which of the following statements is false regarding erythropoiesis.

___________, is an anticoagulant that inhibits thromboxane A2.

All of the following adaptations exist within the venous system to get blood back to the heart except ________.

An increase in lumen diameter is termed ______ and occurs when smooth muscle ______.

______ is caused by a hypersecretion of growth hormone (GH) in children.

The layer of the heart that would consume the most ATP is the .

All the following occur during ventricle filling of the cardiac cycle except ________.