Question
.
Which features of alveoli enable them to exchange gases efficiently? (Select all that apply.)
small numbers of them in each lung
surrounded by blood vessels
thin walls
large surface area
Which features of alveoli enable them to exchange gases efficiently? (Select all that apply.)
small numbers of them in each lung
surrounded by blood vessels
thin walls
large surface area
Answers
GPT 3.5
surrounded by blood vessels
thin walls
large surface area
thin walls
large surface area