State whether the following statements are true or false.
Lungs are completely emptied and refilled with fresh air during breathing.

True

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False

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Solution

The correct option is B False
Even after the most forcible expiration possible some amount of air remains in the lungs. This is known as the residual volume and is about 1200 ml. So, the correct option is 'False'.

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State whether the following statements are true or false.Lungs are completely emptied and refilled with fresh air during breathing.

The correct option is B FalseEven after the most forcible expiration possible some amount of air remains in the lungs. This is known as the residual volume and is about 1200 ml. So, the correct option is 'False'.

State whether the following statements are true or false.
Lungs are completely emptied and refilled with fresh air during breathing.

The correct option is B False
Even after the most forcible expiration possible some amount of air remains in the lungs. This is known as the residual volume and is about 1200 ml. So, the correct option is 'False'.