Science Quiz Test

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1 point

What is the liver's role in the cardiovascular system?

It filters the waste products when it is about to go to the stomach

It filters the blood in the body before it goes back into the heart

1 point

Hypertension - is a chronic medical condition in which the blood pressure in the arteries is elevated.

Cardiac Arrest - happens when your heart stops pumping blood around the body

True

False

1 point

1. What is the cardiovascular system made out of?

muscles

Urethra

Heart and Blood vessels

1 point

While the heart pumps, does it transport blood through the blood vessels?

True

False

1 point

What is the blood made out of?

Red blood vessels and platelets

45% blood vessels , 55% plasma

55% blood vessels , 45% plasma

1 point

What are the major parts of the heart?

Apex, aorta, right marginal artery and right atrium

Four chambers, right/left atrium, right/left ventricle

1 point

Do the valves control the blood through the heart by opening and closing during the contractions of the heart?

Yes

1 point

What are the functions of the cardiovascular system?

To transport gases etc. and to protect the body from infection

To increase the body temperature

To produce energy in our body

1 point

How gas exchange happens?

within a container

within the lungs and the capillary beds

10.

1 point

The cardiovascular system is not important for our body.

True

False

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