Cardiac activity could be moderated by the autonomous neural system.Tick the correct answer:

The parasympathetic system stimulates heart rate and stroke volume

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The sympathetic system stimulates heart rate and stroke volume

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The parasympathetic system decreases the heart rate but increase stroke volume

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The sympathetic system decreases the heart rate but increase stroke volume

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Solution

The correct option is B
The sympathetic system stimulates heart rate and stroke volume

The human heart is myogenic. The activity is moderated by the neural system.

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The cardiac activity could be moderated by the autonomous neural system.
Tick the correct answer.
(a) The parasympathetic system stimulates heart rate and stroke volume
(b) The sympathetic system stimulates heart rate and stroke volume
(c) The parasympathetic system decrease the heart rate but increase stroke volume
(d) The sympathetic system decreases the heart rate but increases stroke volume

Q. Statement 1: Parasympathetic neural system increases the rate of heart beat.
Statement 2: Sympathetic neural system decreases the rate of heart beat.

Q. Which of the following is an incorrect match?
1) Cardiac output - Stroke volume X heart rate.
2) Heart of Frog - Neurogenic.
3) Heart sound Lubb - closure of atrio-ventricular valves.
4) Epinephrine - decreases heart rate.

Q. In a cardiac cycle, if the stroke volume is 70 ml and heart rate is 72 beats/min, the cardiac output is

Q. State whether the following statements are true or false.
Cardiac output would increase through either an increase in heart rate or a rise in stroke volume.

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Cardiac activity could be moderated by the autonomous neural system.Tick the correct answer:

The correct option is B The sympathetic system stimulates heart rate and stroke volume The human heart is myogenic. The activity is moderated by the neural system.

The correct option is B
The sympathetic system stimulates heart rate and stroke volume

The human heart is myogenic. The activity is moderated by the neural system.