HARD
Earn 100
What is the difference between tidal volume and vital capacity.
Important Questions on Life Processes
EASY
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| Column I | Column II | ||
| Tidal volume | to of air | ||
| Inspiratory reserve volume | of air | ||
| Expiratory reserve volume | of air | ||
| Residual volume | to of air | ||
| Vital capacity | of air | ||
EASY
EASY
Match the following respiratory capacities and respiratory volumes of a normal human adult?
| Respiratory capacities | Respiratory volumes | ||
| i) | Residual volume | a) | 2800 mL |
| ii) | Vital capacity | b) | 3000 mL |
| iii) | Inspiratory reserve volume | c) | 1100 mL |
| iv) | Inspiratory capacity | d) | 4000 mL |
MEDIUM
| Column – I | Column – II | ||
| a. | Tidal volume | i. | 2500 – 3000 mL |
| b. | Inspiratory Reserve volume | ii. | 1100 – 1200 mL |
| c. | Expiratory Reserve volume | iii, | 500 – 550 mL |
| d. | Residual volume | iv. | 1000 – 1100 mL |
HARD
An adult mammal with body weight has the following functional parameters of its lungs. Inspiratory reserve volume body weight; Expiratory reserve volume body weight; Vital capacity body weight; Breathing rate .
The volume (in litre) of air that its lungs displace in hours is-
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| I | II | ||
|---|---|---|---|
| Tidal volume | of air | ||
| Inspiratory reserve volume | of air | ||
| Expiratory reserve volume | of air | ||
| Residual volume | of air | ||
| Vital capacity | of air |
EASY
(ii) The impulses for voluntary breathing are sent by the medulla oblongata.
(iii) The trachea, primary, secondary and tertiary bronchi, and initial bronchioles are supported by incomplete cartilaginous rings.
(iv) The volume of air remaining in the lungs even after a forcible expiration is functional residual capacity.
How many of the above statements are correct?
HARD
(i) Actually, only about ___(1)____ mL of air enters the lung alveoli for the exchange of gases. The remaining fills the respiratory passage and is termed ___(2)____.
(ii) The amount of air which one can inhale with maximum effort and also exhale with maximum effort is termed as ___(3)____. It is about ___(4)____ in normal adult person.
(iii) During normal quiet breathing, on an average, approximately ___(5)____ mL of air is inspired or expired by adult human male in each breath. It is termed as ___(6)____ volume.
Which of the following options gives the correct fill ups for the respective blank numbers from (1) to (6) in the above statements?
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| Respiratory capacities | Respiratory volumes | ||
|---|---|---|---|
| (i) | Residual volume | (a) | 2500 mL |
| (ii) | Vital capacity | (b) | 3500 mL |
| (iii) | Inspiratory reserve volume | (c) | 1200 mL |
| (iv) | Inspiratory capacity | (d) | 4500 mL |
Which one of the following pairs of capacities and volumes is matched correctly with each other?
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i. TLC = VC + RV
ii. VC = ERC + IRV
iii. VC = IRC + ERV
iv. RV = TLC - ERV + TV + IRV
MEDIUM
Respiratory volumes and capacities |
Volume of air | |
|---|---|---|
| (i) | Residual volume | |
| (ii) | Vital capacity | |
| (iii) | Inspiratory reserve volume | |
| (iv) | Inspiratory capacity |
Which one of the following is the correct matching of two capacities and volumes?
EASY
Match the following
| Column I | Column II |
| a. Tidal volume | (i) 1100 to 1200 ml |
| b. Inspiratory reserve volume | (ii) 500 ml |
| c. Expiratory reserve volume | (iii) 2500 ml to 3000 ml |
| d. Residual volume | (iv) 1000 ml to 1100 ml |
MEDIUM
EASY
The quantity 1200 ml in the respiratory volumes of a normal human adult refers to
