Cardio Respiratory and Exercise

Cardio Respiratory and Exercise

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A Mascular organ located on the , located just behind and slightly left of the breastbone.

• lungs

• Pharynx

• heart

• Superior Venacav

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In the circulatory system, the heart is a muscle that acts as a pump. how many pump does heart performed?

• once

• two times

• three times

• four times

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how many chambers does heart have?

• 1

• 2

• 3

• 4

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which blood vesse can contain both oxygentaed and deoxygenated blood?

• venules

• arteries

• capillaries

• veins

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which of the following blood vessel are the smallest?

• arteries

• venules

• veins

• capilliaries

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this valve allowing blood to flow from the right atrium to the right ventricle in your heart and preventing blood from flowing backward

• tricuspid

• mitral

• pulmonary

• aoertic

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pulmunory circulation involves blood flow to and from the and the ______

• blood

• plasma

• lungs

• heart

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_______ carry blood to the heart?

• veins

• arteries

• capilliaries

• vena cava

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______ carries blood away from the heart.

• arteries

• veins

• blood cells

• capilliaries

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name this part

• right atrium

• left ventricle

• right ventricle

• left atrium

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name this part

• left ventricle

• pulmonary veins

• right atrium

• pulmonary artery

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name this part

• superior venacava

• right ventricle

• right atrium

• aeorta

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which blood vessel can cotain both oxygenated and dexygentaed blood?

• veins

• arteries

• capilliaries

• venules

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when you breathe, your lungs take in ___ and remove ____.

• air/ oxygen

• oxygen/carbon dioxide

• carbon dioxide / waste

• waste/ air

Multiple Select

What happens to our breathing rate as we exercise

• it increases

• it stays the same

• it decreases

• nothing happens