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Card 26

Front

Describe how ventilation helps to maintain a difference in oxygen concentration.

Back

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Card 27

Front

Give another way, aside from ventilation, which helps to maintain a difference in oxygen concentration.

Back

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Card 28

Front

Explain how mitochondria help to absorb the products of digestion.

Back

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Card 29

Front

The cardiac cycle is controlled by the sinoatrial node and the atrioventricular node, describe how.

Back

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Card 30

Front

Name three structures which are found in prokaryotic cells and not in eukaryotic cells.

Back

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Card 31

Front

ORS: Why must the water be boiled to be used?

Back

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Card 32

Front

ORS:These mixtures contain glucose, name another substance that must be present in the mixture.

Back

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Card 33

Front

What is the equation to calculate pulmonary ventilation?

Back

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Card 34

Front

Name the type of bond that joins amino acids together in a polypeptide.

Back

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Card 35

Front

Why are cells homogenised?

Back

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