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Questions batch 1 · In progress
What is the process by which cells obtain energy from glucose called?
What is the movement of air into and out of the lungs called?
Which structure is the voice box?
What is the windpipe called?
Which structure prevents food from entering the trachea?
What are the tiny air sacs in the lungs called?
Which gas is taken in during inspiration?
Which gas is expelled during expiration?
What percentage of oxygen is present in inspired air?
What percentage of carbon dioxide is present in expired air?
You must attempt all MCQs.
