The exchange of gasses in the function of the _______?

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The exchange of gasses in the function of the _______?

A ) bronchioles

B ) trachea

C ) bronchi

D ) alveoli

2007-10-31 06:48:47 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Biology

4 answers

Alveoli are tiny air sacs lined by a single layer of epithelial cells. Surrounding them are capillaries. The exchange of gases takes place between the alveolar air and the gas carried by the hemoglobin in the surrounding blood capillary.
The answer is: D

2007-11-04 03:53:42 · answer #1 · answered by Ishan26 7 · 0⤊ 0⤋

2007-10-31 07:02:29 · answer #2 · answered by juangrandemalo 1 · 0⤊ 0⤋

D)-ALVEOLI

2007-10-31 07:00:00 · answer #3 · answered by naynay 3 · 0⤊ 0⤋

2007-10-31 06:54:26 · answer #4 · answered by TeenageGuy 3 · 0⤊ 0⤋