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human body Flashcards

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Biology 101 flashcards
1
Q

what is respiration

A

the process of releasing energy from glucose

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2
Q

aerobic respiration

A

respiration using oxygen and its when glucose and oxygen come together to create carbon dioxide and water and energy

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3
Q

anareobic respiration

A

anareobic respiration is creates a substance called lactic acid

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4
Q

what is gas exchange

A

gas exchange is when oxygen enters the bloodstream and carbon dioxide leaves it

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5
Q

why does are heart rate increase when exercising

A

are heart rate increases during exercise because are muscles need more energy requiring respiration to occur quicker

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6
Q

what are the four chambers of the heart

A

left ventricle, right ventricle, left atrium and right atrium

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7
Q

what are the valves that open that open and close in the heart

A

semi lunar valve, bicuspid valve and tricuspid valve

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science (7 decks)

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