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Biology - Semester 2 > Gaseous exchange in lungs > Flashcards

Gaseous exchange in lungs Flashcards

1
Q

Diffusion

A

Movement of gas from an area of high concentration to an area of low concentration

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2
Q

Why are there many alveoli

A

Provide a large for gaseous exchange

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3
Q

How does the blood become oxygenated

A

Oxygen is inhaled into the alveoli and diffuses into the blood and surrounding capillaries

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Biology - Semester 2 (8 decks)

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