Which of the following sequences best describe the path that one air takes during one complete cycle of ventilation in bird lungs?

Question

Accepted Answer

Inhaled into posterior air sacs > Lungs > Anterior air sacs > Exhaled

Answer

Inhaled into lungs > Exhaled

Answer

Inhaled into lungs > Posterior air sacs > Anterior air sacs > Exhaled

Answer

Inhaled into anterial air sacs > Lungs > Posterior air sacs > Exhaled

Answer

Inhaled into lungs > Anterior air sacs > Posterior air sacs > Exhaled

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