science - breathing and respiration Flashcards

1
Q

what it respiration?

A

The process that releases energy from food

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2
Q

what is oxogen needed to do ?

A

Is needed to release energy from glucose in the body

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3
Q

what is carbon dioxide?

A

it Is a poisonous byproduct of respiration

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4
Q

water is made when what?

A

Is made when energy is released from food

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5
Q

what is energy needed to do?

A

Everything

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6
Q

what do transport systems do?

A

Take materials to and from respiring cells

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7
Q

the word equation for aerobic respiration

A

Glucose (accept sugar) + Oxygen —> carbon dioxide + water + energy

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8
Q

In which structures in a cell does aerobic respiration take place?

A

mitochondria

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9
Q

How the respiratory system is adapted for efficient gas exchange

A

Moist walls - Permeable walls - allow gases to pass through. Good blood supply -

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10
Q

how does the lungs stay clean?

A

Mucus to your lungs clean and well lubricated. It is moved by tiny hairs called cilia that line your airways. They move back and forth sweeping a thin layer of mucus out of your lungs and into your throat.

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11
Q

what is the role of diffusion?

A

allows substances to move in and out of cells

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