1) List three characteristics of lungs which make them an efficient respiratory surface
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(i) It has large surface area and branched.
(ii) Contain an extensive network of blood vessels.
(iii) It is thin, delicate and fine.
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MARK AS BRAINLIEST
(ii) Contain an extensive network of blood vessels.
(iii) It is thin, delicate and fine.
HOPE IT HELPS YOU
MARK AS BRAINLIEST
Answered by
5
THREE CHARACTERISTICS OF LUNGS WHICH MAKE THEM AN EFFICIENT RESPIRATORY SURFACE ARE :
1) THEY HAVE A RICH BLOOD SUPPLY.
2) THEIR INNER SURFACE IS MOIST.
3) THEY HAVE LARGE COMBINED SURFACE AREA.
1) THEY HAVE A RICH BLOOD SUPPLY.
2) THEIR INNER SURFACE IS MOIST.
3) THEY HAVE LARGE COMBINED SURFACE AREA.
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