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Topic: Cells, Tissues and Organs What part of the heart does deoxygenated blood from enter
Vena Cava
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Topic: Diffusion in respiration Describe how oxygen enters the blood.
With diffusion when the oxygen moves from a higher concentration in the alveoli to a lower concentration in the bloodstream
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Topic: Enzymes and digestion Why can't the enzyme pepsin work at a pH of 7?
Pepsin is adapted to working in acidic conditions (pH 1-4) and so de-naturalises at pH 5 or higher
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Topic: Cells, Tissues and Organs
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Topic: Diffusion in respiration
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Topic: Enzymes and digestion
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Other cards in this set

Card 2

Front

Topic: Diffusion in respiration Describe how oxygen enters the blood.

Back

With diffusion when the oxygen moves from a higher concentration in the alveoli to a lower concentration in the bloodstream

Card 3

Front

Topic: Enzymes and digestion Why can't the enzyme pepsin work at a pH of 7?

Back

Preview of the front of card 3

Card 4

Front

Topic: Cells, Tissues and Organs

Back

Preview of the front of card 4

Card 5

Front

Topic: Diffusion in respiration

Back

Preview of the front of card 5
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