THE BALLOON LIKE STRUCTURE PRESENT IN THE LUNGS ALSO CALLED AS AIR SACS IS CALLED AS ALVEOLI . IT INCREASES THE SURFACE AREA OF ABSORPTION OF GASES . THE PATHWAY THROUGH WHICH NUTRITION PROCESS TAKES PLACE IN HUMAN BEINGS IS CALLED AS ALIMENTARY CANAL.
Bonjour Mr. Flirty
Comment ça va??
Answers & Comments
Verified answer
Answer:
lungs
Explanation: