EMBRYOLOGY
RESPIRATORY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of these is NOT an adaptation of the alveoli for efficient gas exchange?
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Large surface area
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thick walls
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moist membranes
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a constant flow of blood through capillaries
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Explanation:
Detailed explanation-1: -So, the correct option is ‘thick walls’.
Detailed explanation-2: -The partial pressure difference across the diffusion barrier. The solubility of the gas. The cross-sectional area of the fluid. The distance molecules need to diffuse.
Detailed explanation-3: -Aquatic plants are the only types of plants that do not need to exchange gases with their environment. Gases pass through the cuticle of the leaf. Stomata are abundant on the lower surface of the leaf and normally open during the day.
There is 1 question to complete.