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Biology 0610

11. Gas exchange in humans

The breathing system, alveoli, and the effect of exercise.

  1. 11.1

    Gas exchange and breathing

    How alveoli are adapted for exchange, and how breathing changes with exercise.

    Full lesson2 questions5 cardsReview first: 3.1
    • 11.1.1Describe the features of gas exchange surfaces and relate alveolar structure to function.
    • 11.1.2Explain the effects of physical activity on rate and depth of breathing.