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TRUEMAN BIOLOGY-BODY FLUIDS AND CIRCULATION-Multiple Choice Questions
- What happens when the pacemaker becomes nonfunctional ?
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- Given these structures of the conduction system of the heart 1. Bund...
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- The duration of cardiac cycle is
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- Identify the correct sequence of events in a cardiac cycle
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- During systole of heart
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- During ventricular systole
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- The function of vagus nerve innervating the heart is to
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- Sympathetic stimulation
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- Heartbeat is accelerated by
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- Which of the following hormones has no effect on heart beat
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- Parasympathetic stimulation of the heart
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- The secretion of vagus nerve , which reduces the heart rate, is
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- Rate of heartbeat is maximum in
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- P wave of ECG indicates 1. activation of SA node 2. depolarization...
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- QRS is related to
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- In ECG, what does T wave represent?
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- Which correctly pairs an ECG phase with the cardiac event responsible ...
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- Typical 'lubb-dupp' sounds heard during heartbeat are due to
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- Closure of which of the following makes louder sound of heartbeat ?
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- The "lubb" sound (first heart sound) is caused by
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