If the blood pressure is too low- the cardiovascular control centre in the medulla oblongata attempts to compensate by causing a-anA- Increased contractility of the myocardial cellsB- Decreased heart rateC- Systemic arteriolar dilationD- Decreased cardiac output

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Question

If the blood pressure is too low, the cardiovascular control centre in the medulla oblongata attempts to compensate by causing a/an _______.

Decreased cardiac output

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Increased contractility of the myocardial cells

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Systemic arteriolar dilation

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Decreased heart rate

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Solution

The correct option is B
Increased contractility of the myocardial cells

If the blood pressure is too low, the cardiovascular control centre in the medulla oblongata attempts to compensate by causing an increased contractility of the myocardial cells.

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The cardiac activity could be moderated by the autonomous neural system.
Tick the correct answer.
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(d) The sympathetic system decreases the heart rate but increases stroke volume

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If the blood pressure is too low, the cardiovascular control centre in the medulla oblongata attempts to compensate by causing a/an _______.

The correct option is B Increased contractility of the myocardial cells If the blood pressure is too low, the cardiovascular control centre in the medulla oblongata attempts to compensate by causing an increased contractility of the myocardial cells.

The correct option is B
Increased contractility of the myocardial cells

If the blood pressure is too low, the cardiovascular control centre in the medulla oblongata attempts to compensate by causing an increased contractility of the myocardial cells.