Examlex
Which of the following statements is false?
Alveoli
Tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.
Countercurrent Exchange
A mechanism where fluids flow in opposite directions in adjacent channels, maximizing transfer rates of heat, gases, or other substances.
Concurrent Exchange
A process where two substances in close proximity exchange properties or substances simultaneously, often used in reference to heat or gas exchange in biological systems.
Crosscurrent Exchange
A mechanism of exchange (often of gases or fluids) in opposite or perpendicular directions, enhancing the efficiency of transfer.
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