kinn's Chapter 49
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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atria | The two upper chambers of the heart.
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atrioventricular (AV) node | The part of the cardiac conduction system between the atria and the ventricles.
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bundle of His | Specialized muscle fibers that conduct electrical impulses from the AV node to the ventricular myocardium.
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cardiac arrest | A condition in which cardiac contractions stop completely.
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cardioversion | The use of electroshock to convert an abnormal cardiac rhythm to a normal one.
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defibrillator | A machine that delivers an electroshock to the heart through electrodes placed on the chest wall.
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ectopic | Originating outside of the normal tissue.
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infarction | An area of tissue that has died from lack of blood supply.
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ischemia | Decreased blood flow to a body part or organ, caused by constriction or blockage of the supplying artery.
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myocardial | Pertaining to the heart muscle.
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sinoatrial (SA) node | The pacemaker of the heart; it is located in the right atrium.
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ventricles | The two lower chambers of the heart.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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