Tidal volume of lungs is:
Correct answer: B. 0.5 liter
- A. 5 liter
- B. 0.5 liter
- C. 1.5 litre
- D. 3500 ml
Explanation
Tidal volume is the amount of air that moves in or out of the lungs with each respiratory cycle. It measures around 500 ml in an average healthy adult
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The human digestive system covers the organs from mouth to anus, the movement of food, and the mechanical and chemical breakdown of carbohydrates, proteins and fats. It also includes the roles of digestive enzymes, bile, absorption through intestinal villi, and the assimilation of nutrients by body cells.
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