Heart sound 'dub' is produced due to closure of

Important Questions on A: Body Fluids and Circulation

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IMPORTANT

NEET / EAMCET Biology Crash Course>Chapter 30 - A: Body Fluids and Circulation>EXERCISE>Q 12

In an ECG, atrial depolarization is represented by

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NEET / EAMCET Biology Crash Course>Chapter 30 - A: Body Fluids and Circulation>EXERCISE>Q 13

The end of ventricular systole of a cardiac cycle in $\mathrm{ECG}$ is marked by

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NEET / EAMCET Biology Crash Course>Chapter 30 - A: Body Fluids and Circulation>EXERCISE>Q 14

The vascular connection lies between digestive tract and liver is:

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NEET / EAMCET Biology Crash Course>Chapter 30 - A: Body Fluids and Circulation>EXERCISE>Q 15

Part of brain containing a centre to moderate the cardiac function through ANS is:

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NEET / EAMCET Biology Crash Course>Chapter 30 - A: Body Fluids and Circulation>EXERCISE>Q 16

Cardiac output can be increased due to these hormones:

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NEET / EAMCET Biology Crash Course>Chapter 30 - A: Body Fluids and Circulation>EXERCISE>Q 17

In hypertension, the systolic pressure will be

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NEET / EAMCET Biology Crash Course>Chapter 30 - A: Body Fluids and Circulation>EXERCISE>Q 18

A condition in which heart is not pumping the blood effectively to meet the requirements of the body is

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NEET / EAMCET Biology Crash Course>Chapter 30 - A: Body Fluids and Circulation>EXERCISE>Q 19

This one is often referred as atherosclerosis: