Question

. The following sentences describe what happens to air as it moves through the body. However, the sentences are not
in the correct order. Use the lines provided to number the sentences in the correct order. The first sentence has been
numbered for you.
___Oxygen passes from the air sacs into the capillaries.
___Hair and mucus filter out dust and dirt.
___Blood in capillaries pass waste, water, and carbon dioxide into the air sacs.
___The air moves into the windpipe.
___The air moves into the throat.
___Blood vessels carry the oxygen-rich blood all over the body.
_1_Air is breathed in through the nose.
___The windpipe carries the air to your lungs.
___The air fills millions of tiny air sacs.

Answer 1

Answer and Explanation:

1. Air is breathed in through the nose.
2. Hair and mucus filter out dust and dirt.
3. The air moves into the throat.
4. The air moves into the windpipe.
5. The windpipe carries the air to your lungs.
6. The air fills millions of tiny air sacs.
7. Oxygen passes from the air sacs into the capillaries.
8. Blood vessels carry the oxygen-rich blood all over the body
9. Blood in capillaries pass waste, water, and carbon dioxide into the air sacs.