Question

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why is maintaining proper lung volumes important?

○ it reduces the risk of heart disease and stroke.

○ it helps regulate blood glucose levels.

○ it ensures efficient respiration. if lung volume is too low, it can result in insufficient oxygen intake. if lung volume is too high, it can put strain on the respiratory muscles and lead to fatigue.

○ it prevents tooth decay and cavities.

○ it improves memory and cognitive function.

Explanation:

Lung volumes are directly related to respiration. Insufficient lung volume leads to less oxygen intake, and excessive volume strains respiratory muscles. The other options (heart disease/stroke, blood glucose, tooth decay, memory/cognition) are not directly tied to lung volume's core function of efficient gas exchange.

Answer:

It ensures efficient respiration. If lung volume is too low, it can result in insufficient oxygen intake. If lung volume is too high, it can put strain on the respiratory muscles and lead to fatigue.