Question

explain how oxygen enters in your lungs

Answer 1

Answer:

Inside the air sacs, oxygen moves across paper-thin walls to tiny blood vessels called capillaries and into your blood. ... From there it is pumped to your lungs so that you can breathe out the carbon dioxide and breathe in more oxygen.

Explanation:

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘꜱ ᴘʟᴇᴀꜱᴇ ᴍᴀʀᴋ ᴍᴇ ᴀꜱ ʙʀᴀɪɴʟɪᴇꜱᴛ ᴀɴᴅ ᴘʟᴇᴀꜱᴇ ʜᴇʟᴘ ᴍᴇ ʙʏ ꜰᴏʟʟᴏᴡɪɴɢ ᴍᴇ ᴀɴᴅ ᴋɴᴏᴡ ᴍᴏʀᴇ ᴀɴꜱᴡᴇʀꜱ ʜᴀᴠᴇ ᴀ ɴɪᴄᴇ ᴅᴀʏ

ʏᴏᴜʀꜱ ꜰʀɪᴇɴᴅʟʏ

-ᴍʀʙᴀʙʙᴜʏᴛ

Answer 2

Answer:

In a process called diffusion, oxygen moves from the alveoli to the blood through the capillaries (tiny blood vessels) lining the alveolar walls. Once in the bloodstream, oxygen gets picked up by the hemoglobin in red blood cells.

Explanation:

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