Production if it were possible to do an fev1 vc ratio

production.
If it were possible to do an FEV1 / VC ratio test on an infant struggling with respiratory
distress syndrome, what would you expect?

Explain your answer for the last question.
You should now understand how a human uses negative pressure to bring air into the lung.
Given this understanding, explain two things. First, what would air do relative to the lung if a
hole were made on the surface of a person’s lung (i.e., a rib fractured and punctured a lung)?
Is it possible to increase your vital capacity? Defend/support your answer.