Heart: Question Preview (ID: 7425)

Below is a preview of the questions contained within the game titled HEART: The Cardiovascular System: The Heart .To play games using this data set, follow the directions below. Good luck and have fun. Enjoy! [print these questions]

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The heart is enclosed in a sac called
a) Pericarditis b) Heart sac c) Pericardium d) Perineum
Blood flows from the left ventricle through the
a) tricuspid valve b) aortic semilunar valve c) bicuspid d) pulmonary semilunar valve
Cardiac output is
a) blood flow through the heart during one complete heartbeat b) the volume of blood pumped out by one ventricle with each beat c) the amount of blood pumped out by each ventricle in 1 minute d) the volume of blood remaining in a ventricle after it has contracted
The second heart sound "dupp" is actually the sound of the
a) atria contracting b) ventricles contracting c) atrioventricular valves closing d) semilunar valves closing
Which of these delivers blood to the left atrium
a) pulmonary arteries b) superior vena cava c) pulmonary veins d) coronary sinus
Pectinate muscles are found in the ____; trabeculae carneae are found in the ___.
a) atrium, ventricles b) ventricles, atrium c) aorta, pulmonary trunk d) superior vena cava, inferior vena cava
An average heartbeat, or cardiac cycle, lasts approximately
a) 8.0 seconds b) 80 seconds c) 0.80 seconds d) .008 seconds
The P wave of the ECG represents
a) ventricular depolarization b) atrial depolarization c) ventricular repolarization d) atrial repolarization
An incomplete interatrial septum is called
a) fossa ovalis b) ductus arteriosus c) ligamentum arteriosum d) foramen ovale
What node typically generates impulses about 75 times every minute
a) Atrioventricular node b) Purkinje node c) Sinoatrial node d) Inguinal node
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