Term
| Blood enters the ______which carry deoxygenated poor blood to the ____. |
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Definition
| superior and inferior vena cava; right atrium |
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Term
| The right atrium sens blood through ______to the ______. |
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Definition
| an atrioventricular valve; right ventricle |
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Term
| The right ventricle sens blood through a ______into the ________ and ultimately to the _____ where the blood is oxygenated. |
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Definition
| pulmonary semilunar valve; pulmonary trunk; lungs |
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Term
| Four _____carry oxygenated blood and enter the _____. |
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Definition
| pulmonary veins; left atrium |
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Term
| The left atrim sends blood through the _____to the ______ |
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Definition
| atriventricular valve; left ventricle |
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Term
| The left ventricle sens blood through the _______into the _____and to the ______. |
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Definition
| aortic semilunar valve; aorta; rest of the body |
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Term
| The _______is the rhythmic contraction of the heart. |
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Definition
| cardiac conduction system |
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Term
| The ____found in the upper part of the right atrium and it initates the heart beat. |
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Definition
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Term
| The SA node is also called the ______because it keeps the heartbeat regular. |
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Definition
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Term
| When the heat beat impulse reach the AV node, the AV node signals to the ______to _____. |
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Definition
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Term
| The electrocardiogram is a recording of the _____that occur in the ______during a _____. |
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Definition
| electrical charges; myocardium; cardiac cycle |
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Term
| When an SA node triggers an impulse, the ______produce an electrical charge called a _____. |
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Definition
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Term
| What does the P wave indicate? |
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Definition
| the atria are about to contract |
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Term
| AFter the atria contracts, the QRS complex signals that the_______. |
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Definition
| ventricles are about to contract |
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Term
| What does the atria do when the ventricles contract? |
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Definition
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Term
| The electrocardiogram can detect ______which is uncoordinated contraction of the ventricles. |
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Definition
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Term
| Blood starts out as _____from the entire body, it enters the ____, the the _____, then the _____, then the ______where oxygen is picked up in the _____. Then oxygenated blood goes to the _____to the ______to the ____to the ______. |
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Definition
| deoxygenated blood, right atrium, right ventricle, pulmonary trunk, pulmonary capillaries, lungs, left atrium, pulmonary venules, pulmonary veins |
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Term
| When the heart beats, what sound does it make? |
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Definition
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Term
| _____go away from the heart. _____go to the heart. |
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Definition
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