Expiratory Capacity

Q.

Tidal volume and expiratory reserve volume of an athlete is 500 mL and 1000 mL, respectively. What will be his expiratory capacity if the residual volume is 1200 mL?

1. 1500ml

2. 1700ml

3. 2200ml

4. 2700ml

Q. Functional Residual Capacity is the sum of

1. IRV, TV and ERV
2. TV and ERV
3. IRV, TV, ERV and RV
4. ERV and RV

Q. Total volume of air a person can expire after a normal inspiration which includes tidal volume and expiratory reserve volume (TV+ERV) is called _________________.

1. expiratory capacity
2. functional residual capacity
3. inspiratory capacity
4. none of the above

Q. The Total Lung Capacity (TLC) is the total volume of air accommodated in the lungs at the end of a forced inspiration. This includes:

1. RV; IC (Inspiratory Capacity); EC (Expiratory Capacity); and ERV
2. RV; ERV; IC and EC
3. RV; ERV; VC (Vital Capacity) and FRC (Functional Residual Capacity)
4. RV (Residual Volume); ERV (Expiratory Reserve Volume);
   TV (Tidal Volume); and IRV (Inspiratory Reserve Volume)

Q. Total volume of air a person can expire after a normal inspiration is called

Q. The maximum volume of air that can be breathed out after normal inspiration is called____________________

1. expiratory capacity
2. vital capacity
3. total lung capacity
4. inspiratory capacity

Q. The additional volume of air a person can inspire by a forceful inspiration is called

1. Inspiratory Capacity
2. Inspiratory Reserve Volume
3. Tidal Volume
4. Functional Residual Capacity

Q.

Tidal volume is air ________.

1. remaining in the lungs after forced expiration

2. forcibly expelled after normal expiration

3. exchanged during normal breathing

4. inhaled after normal inspiration

Q. Match column i with column II and select the correct option from the codes given below.

Column I	Column II
A. TV + ERV	(i) Expiratory capacity
B. RV + ERV + TV + IRV	(ii) Total lung capacity
C. ERV + RV	(iii) Functional residual capacity

1. A-(i), B-(ii), C-(iii)
2. A-(iii), B-(ii), C-(i)
3. A-(iii), B-(i), C-(ii)
4. A-(ii), B-(iii), C-(i)

Q. In the following functional human lung studies, identify the total lung capacity.
A) Inspiratory capacity (IC)
B) Functional residual capacity (FRC)
C) Vital capacity (VC)
D) Inspiratory reserve volume (IRV)
E) Residual volume (RV)
F) Expiratory reserve volume (ERV)
G) Tidal volume (TV)
The correct answer is

1. (D) + (F)
2. (B) + (C)
3. (A) + (D)
4. (C) + (E)

Q. Fill in the blanks with approriate words.
The internal intercostal muscles contract during ..........

Q. Which of the following is not true with respect to respiratory volumes and capacity?

1. IC = TV + IRC
2. EC = TV + ERC
3. FRC = ERV + RV
4. VC = RV + ERV + TV + IRV

Q.

What is the total volume (approximately) of air that can be forcefully exhaled after a normal inspiration?

1. 2 L

2. 1 L

3. 1.5 L

4. 4 L

Q. Expiratory capacity is?

1. Tidal volume
2. Residual volume
3. ERV
4. TV $+$ ERV

Q. After deep inspiration, maximum expiration of lungs is called

1. Inspiratory capacity
2. Total lung capacity
3. Vital capacity
4. Functional residual capacity

Q. Give a brief account on Expiratory capacity (EC)

Q. Choose the correct answer from the alternatives given.
Expiration

1. occurs when alveolar pressure reaches 758 mm Hg
2. requires the alveolar pressure to be greater than the atmospheric pressure
3. involves the expansion of the pleural membranes
4. occurs when atmospheric pressure is equal to the pressure in the lungs

Q.

Match the items in Column - I with Column - II and choose the correct option.

	Column-I		Column-II
A.	Tidal volume	1.	2500 to 3000 ml of air
B.	lnspiratory reserve volume	2.	1000 to 1200 ml of air
C.	Expiratory reserve volume	3.	500 to 600 ml of air
D.	Residual volume	4.	3400 to 4800 ml of air
E.	Vital capacity	5.	1200 to 1300 ml of air

1. A- 3, B- 4, C- 2, D- 1, E- 5
2. A- 3, B- 1, C- 2, D- 5, E- 4
3. A- 3, B- 1, C- 4, D- 5, E- 4
4. A- 5, B- 4, C- 2, D- 1, E- 2
5. A- 4, B- 3, C- 2, D- 1, E- 5

Q. Match the respiratory capacities to their correct calculations.

1. TV + IRV
2. ERV + IC
3. TV + ERV
4. ERV + RV

Q. If the thoracic wall but not lungs is punctured.

1. The lungs get inflated
2. The man dies as the lungs get collapsed
3. The breathing rate decreases
4. The breathing rate increases

Q. The volume of air present in the lungs after forceful expiration is called as

1. Tidal volume
2. Residual air
3. Complementary air
4. None of the above

Q. Which of the following is not true with respect to respiratory volumes and capacity?

1. FRC = ERV + RV
2. VC = RV + ERV + TV + IRV
3. IC = TV + IRC
4. EC = TV + ERC

Q. R.Q. stands for

1. Resistance coefficient
2. Replicase concentration
3. Respiratory quotient
4. Reticular concentration

Q.

What is the total volume (approximately) of air that can be forcefully exhaled after a normal inspiration?

1. 2 L

2. 1.5 L

3. 4 L

4. 1 L

Q. The volume of air in the lungs and the rate at which it is exchanged during inspiration and expiration was measured. The following diagram shows a group of the lung volumes and capacities: Study the diagram carefully and explain briefly the following:

(d) Vital capacity

Q. Differentiate between.
Inspiratory capacity and expiratory capacity

Q. How and why vital capacity is dependant on height ?

Q. Identify the respiratory volumes/capacities marked as a, b, c and d in the graph shown below:

1. VC, ERV, IC, EC
2. ERV, VC, IC, EC
3. ERV, IC, EC, VC
4. IC, ERV, EC, IC

Q. Respiratory distress syndrome occur in patients which lack

1. Both b and c
2. Larynx
3. Dipalmitoyl lecithin
4. Surfactant