Question

how does decreased lung capacity affect our body functions?

Answer 1

decreased lung capacity means that volume of storing o2 is reduced..if o2 is reduced then
cell wont get o2 none of the body functions will take place in a sufficient manner
anaerobic respiration will start sooner in cases
rbc cant supply apt amount of o2
deficient o2 will take place

Answer 2

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Decreased lung function is associated with reduced ventilation and oxygen intake, especially during intense activity. In addition, reduced lung function could also affect other body functions such as sleep