Question
A normal cardiac function curve is illustrated in A. Identify the changes or events that would produce a displacement of the curve to 1 or 2 in B.
| A. |
1. Upward shifting of cardiac function curve is due to pathological conditions. 2. Downward shift of cardiac function curve is due to drug administration. |
| B. |
1. Upward shifting of cardiac function curve is due to parasympathetic stimulation . 2. Downward shift of cardiac function curve is due to pathological conditions / drug administration.
|
| C. |
1. Upward shifting of cardiac function curve is due to sympathetic stimulation / drug administration. 2. Downward shift of cardiac function curve is due to pathological conditions |
| D. |
1. Upward shifting of cardiac function curve is due to heart failure. 2. Downward shift of cardiac function curve is due to myocardial infarction. |
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