Biology, asked by jahnvikanekar, 10 months ago

Comment on the following statements- 1. Alveoli offer a good respiratory surface for gaseous exchange. 2. Trachea has C- shaped cartilages.

Answers

Answered by amankaushik54
14

Answer:

1 alvoli are present in lungs in large no. if all alvoli are filled with air they will cover an area upto a tennis court .. the alvoli help in gasious transfer because of its thin and permiable membrane

they allow the transfer of oxygen from alvoli to blood and CO2 from blood is taken out side the blood

2 trachea has c shaped cartilages to help it be in its shape maintenance

and its c shaped helps when we eat food to make space for food pipe...

Explanation:

hope it helps.

plz mark as branliest

and plz forgive me for the spelling mistakes

Answered by mkrina0823
2

Answer:

Hope this helps. Please mark my answer as brainliest.

Explanation:

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