DESCRIBE THE FUNCTION OF THE LUNGS
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Answer:
ᴛʜᴇ ᴍᴀɪɴ ғᴜɴᴄᴛɪᴏɴ ᴏғ ᴛʜᴇ ʟᴜɴɢs ɪs ᴛʜᴇ ᴘʀᴏᴄᴇss ᴏғ ɢᴀs ᴇxᴄʜᴀɴɢᴇ ᴄᴀʟʟᴇᴅ ʀᴇsᴘɪʀᴀᴛɪᴏɴ (ᴏʀ ʙʀᴇᴀᴛʜɪɴɢ). ɪɴ ʀᴇsᴘɪʀᴀᴛɪᴏɴ, ᴏxʏɢᴇɴ ғʀᴏᴍ ɪɴᴄᴏᴍɪɴɢ ᴀɪʀ ᴇɴᴛᴇʀs ᴛʜᴇ ʙʟᴏᴏᴅ, ᴀɴᴅ ᴄᴀʀʙᴏɴ ᴅɪᴏxɪᴅᴇ, ᴀ ᴡᴀsᴛᴇ ɢᴀs ғʀᴏᴍ ᴛʜᴇ ᴍᴇᴛᴀʙᴏʟɪsᴍ, ʟᴇᴀᴠᴇs ᴛʜᴇ ʙʟᴏᴏᴅ. ᴀ ʀᴇᴅᴜᴄᴇᴅ ʟᴜɴɢ ғᴜɴᴄᴛɪᴏɴ ᴍᴇᴀɴs ᴛʜᴀᴛ ᴛʜᴇ ᴀʙɪʟɪᴛʏ ᴏғ ʟᴜɴɢs ᴛᴏ ᴇxᴄʜᴀɴɢᴇ ɢᴀsᴇs ɪs ʀᴇᴅᴜᴄᴇᴅ.
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Explanation:
The reader states the functions of the respiratory system and relates the structural organization of the system to its functions.
Describes the exchange of oxygen and carbon dioxide with the atmosphere and relates gas exchange to the metabolism of the tissues of the body.
Defines the role of the respiratory system in acid-base balance.
Lists the nonrespiratory functions of the lungs.
Defines and describes the alveolar-capillary unit, the site of gas exchange in the lungs.
Describes the transport of gas through the conducting airways to and from the alveoli.
Describes the structural characteristics of the airways.
Lists the components of the chest wall and relates the functions of the muscles of respiration to the movement of air into and out of the alveoli.
Describes the central nervous system initiation of breathing and the innervation of the respiratory muscles.