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Acid-base balance

acid-base-balance

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What is the normal pH of blood?

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Match the normal values

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PO2
PCO2
HCO3-

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85-100mmHg
21-28mmHg
35-45mmHg

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When should you be concerned about blood pH?

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When should you be concerned about PO2?

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When should you be worried about PCO2

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When must you be concerned about HCO3-

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What is caused by a decrease in PCO2 (eg by hyperventilation)?

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What is caused by an increase in PCO2 (eg lung disease or spinal disease)?

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What is caused by a decrease in [HCO3-] (eg diarrhoea or diabetes mellitus)?

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What is caused by an increase in [HCO3-] (eg vomiting contents of stomach)?

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What is a volatile acid?

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What is the typical daily non-volatile H+ load?

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What are intracellular buffers?

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What are extracellular buffers?

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Which buffer system is important in urine?

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