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Question
Define the following terms?
Tidal volume
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Solution
Tidal volume is the amount of air inhaled and expelled during a typical breathing cycle without any forced breathing.
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RELATED QUESTIONS
What is the significance of vital capacity?
State the volume of air remaining in the lungs after a normal breathing.
Find out the Tidal volume (approximate value) for a healthy human in an hour.
Distinguish between IRV and ERV.
Distinguish between inspiratory capacity and expiratory capacity.
Distinguish between Vital capacity and Total lung capacity.
Vital capacity of lungs is equal to
The vital capacity of the lungs is ______.
From the following relationships between respiratory volume and capacities and mark the correct answer.
- Inspiratory capacity (IC) = Tidal Volume + Residual Volume
- Vital Capacity (VC) = Tidal Volume (TV) + Inspiratory Reserve Volume (IRV) + Expiratory Reserve Volume (ERV).
- Residual Volume (RV) = Vital Capacity (VC) – Inspiratory Reserve Volume (IRV)
- Tidal Volume (TV) = Inspiratory Capacity (IC) – Inspiratory Reserve Volume (IRV)
Complete the missing terms
Inspiratory Capacity (IC) = ______ + IRV
Complete the missing terms
Functional Residual Capacity (FRC) = ERV + ______.
Name the important parts involved in creating a pressure gradient between lungs and the atmosphere during normal respiration.
Differentiate between inspiratory and expiratory reserve volume
Match List I with List II.
| List I | List II |
| A. Expiratory capacity | I. Expiratory reserve volume + Tidal volume + Inspiratory reserve volume |
| B. Functional residual Capacity | II. Tidal volume + Expiratory reserve volume |
| C. Vital capacity | III. Tidal volume + Inspiratory reserve volume |
| D. Inspiratory capacity | IV. Expiratory reserve volume + Residual volume |
Choose the correct answer from the options given below:
Vital capacity of lung is ______.
