A patient has low blood oxygen levels, although the patient's blood is circulating properly. Which is most likely functioning improperly?(1 point) Responses the alveoli the alveoli the capillaries the capillaries the aorta the aorta the pulmonary vein

1 answer

In this scenario, if the patient's blood is circulating properly but blood oxygen levels are low, the structure most likely functioning improperly is the alveoli. The alveoli are responsible for gas exchange, where oxygen from the air passes into the blood. If the alveoli are not functioning correctly, oxygen cannot efficiently enter the bloodstream, leading to low blood oxygen levels despite normal circulation.