Hunys.
ANALYZE In humans, the exchange of gases occurs across the cell membranes that
make...
Biology, 25.03.2020 23:02 jennifer9983
Hunys.
ANALYZE In humans, the exchange of gases occurs across the cell membranes that
make up the alveoli and the capillaries that surround them. Having numerous alveoli in
the lungs makes more surface area that is exposed to these gases and more contact with
the capillaries. Which of the choices below best describes the benefits of having a large
amount of surface area in the lungs? Select all correct answers.
Answers: 3
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Can happen anywhere along the spine if the neural tube does not close all the way. the backbone that protects the spinal cord does not form and close as it should. this often results in damage to the spinal cord and nerves. a) cleft palate b) spina bifida c) encephalocele d) down's syndrome
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