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Identify the correct statement regarding...

Identify the correct statement regarding cardiac acitivity

A

Normal activities of the human heart is regulated intrinsically, hence it is neurogenic

B

A special neural centre in the medulla oblongata can moderate the cardiac function through CNS

C

Parasympathetic neural signals increase the rate of heartbeat

D

Adrenal medullary hormones can increase cardiac output

Text Solution

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The correct Answer is:
D
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ARIHANT NEET-BODY FLUID AND CIRCULATION-MEDICAL ENTRANCES GALLERY COLLECTION OF QUESTIONS ASKED IN NEET AND VARIOUS MEDICAL ENTRANCE EXAMS
  1. What is total diastolic time of ventricle in caridiac cycle

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  2. Which one of the following animals has two separate circulatory pathwa...

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  3. Identify the correct statement regarding cardiac acitivity

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  4. What is cardiac output?

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  5. The nodal tissue located in the lower left corner of right atrium is

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  6. Depolarization of atria is represented by which wave

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  7. Blood circulation that starts in capillaries and ends in capillaries i...

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  8. Which of the following matches correctly?

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  9. Increase in blood pressure leads to

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  10. The following are the branches of dorsal aorta. I. Intercostal II. ...

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  11. If the systolic pressure is 120 mm Hg and diastolic pressure is 80 mm ...

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  12. Blood leaving the liver and going towards heart is rich in

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  13. The diagram given here is the standard ECG of a normal person. The P-w...

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  14. The blood does not clot inside the body because of

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  15. Lub sound produced by heart is caused by

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  16. Heart lacks sinus venosus in

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  17. The volume of blood that enters into the aorta with each ventricular ...

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  18. The frequency of heartbeat in our body is maintained by

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  19. The blood vessel which supplies oxygenated blood to cardiac tissue is

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  20. In a normal adult human, the average cardiac output is

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