what was the first organ we used to breathe?

• Bronchial tubes

• Lungs

• Mouth and nose

• Larynx

• Pharynx

"𝙏𝙝𝙚 𝙗𝙚𝙨𝙩 𝙫𝙞𝙚𝙬 𝙘𝙤𝙢𝙚𝙨 𝙖𝙛𝙩𝙚𝙧 𝙩𝙝𝙚 𝙝𝙖𝙧𝙙𝙚𝙨𝙩 𝙘𝙡𝙞𝙢𝙗"

• ｔｒｙ ａｇａｉｎ

Mouth and nose

• bαcκ τσ ζευs

• Fιηδ στhεr Gσδs