what are the characteristics of the alveolus as a respiratory surface?
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Answer:
List the characteristics features of respiratory surface
thin walls.
a moist inner surface.
a huge combined surface area.
a rich blood supply- each alveolus is sounded by capillaries.
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Explanation:
The two-main class active constituent of the Aloe vera plant extract are chromone and anthraquinone and its glycoside derivatives, alongside others such as phenylpyrone derivatives, flavonoids, phenylpropanoids, coumarins, phytosterols, naphthalene analogs, lipids, and vitamins.
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