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tst 2 quiz
Terms in this set (159)
Which is the correct term for the inner lining of the heart?
Which term refers to the muscle of the heart?
The outer layer of the heart is a serous layer that is separated from the partietal pericardium by small space and pericardial fluid. Which of the following is one of the names for the outer layer of the heart?
The outermost layer of the serous pericardium is called the _________________.
The pacemaker of the heart is the ___________________.
the SA node (The sinus node)
Which portion of the Cardiac Conduction System carries the impulse into the interventricular septum?
AV bundle (Bundle of His)
Which part of the cardiac conduction system directly stimulates the ventricular muscle cells to contract?
Which part of the cardiac conduction system temporarily delays the impulse?
Which valve prevents backflow into the left ventricle?
Which valve prevents backflow into the right atrium?
Which terms refers to a decrease in blood flow to an area of tissue, such as the heart muscle?
A __________ refers to death of heart muscle cells.
Wild and uncontrolled contractions of the heart, which prevent the heart from pumping effectively is known as __________________.
Which term describes an area other than the SA node generating an impulse that leads to a premature contraction?
Normal heart sounds are caused by which of the following events?
closure of the heart valves
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