(Refer to the above diagram FIG.1.) Where is the bicuspid (mitral) valve?

When hemoglobin is recycled, __________________.

Cardiac output is increased by

People with type AB blood are considered the “universal recipient” for transfusions because

(Refer to the diagram above FIG.4) Identify the wave labeled “1” .

The pressure that must be overcome before a semilunar valve can open for blood ejection is called __________.

An arrhythmia is a problem with the rate or rhythm of the heartbeat. Heart rate < 50 bpm is called ___________.

(Refer to the diagram above FIG.5.) Identify the cell labeled “6.”

Which of the following plasma proteins plays a role in blood clotting?

During a ventricular contraction, the pumping action can be prevented from other interruptions. This is due to the _______ of cardiac action potential.