During normal breathing, the brain is stimulated to breath with increasing acidity as a result of CO2 concentration from basic metabolic processes. The brain is quite selfish and only really wants to maintain it's pH which should be at a range of 7.3-7.45, and will not tolerate any decrease.

In patients who have a chronic respiratory disorder with things like COPD. The brain has become accustomed to excessive acidic content, and is now stimulated by the Hypoxic drive or by low oxygen content.

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2 years ago

Please answer these

Sholpan [36]

i cannot see then Answer:

Explanation:

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1 year ago

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Which type of transport does not require energy but uses carrier proteins to help move substances across the cell membrane?

uranmaximum [27]

Passive Transport I belive...