Total Lung Capacity

Q. Total lung capacity is the sum of ____________________ and ______________________ .

1. tidal volume, inspiratory reserve volume
2. expiratory reserve volume, residual volume
3. residual volume, vital capacity
4. tidal volume, expiratory reserve volume

Q. Total volume of air accommodated in the lungs at the end of a forced inspiration is called __________.

1. total lung capacity
2. vital capacity
3. functional residual capacity
4. none of the above

Q. Identify the correct and incorrect match about the respiratory volume and capacities and mark the correct answer.
(a) Expiratory capacity = Tidal volume + Residual volume
(b) Vital capacity = Total lung capacity – Residual volume
(c) Inspiratory capacity = Total lung capacity – Functional Residual capacity
(d) Total lung capacity = Vital capacity + Functional Residual capacity

1. (a) - Incorrect, (b) - Correct,
   (c) - Correct, (d) - Incorrect
2. (a) - Correct, (b) - Correct,
   (c) - Incorrect, (d) - Correct
3. (a) - Incorrect, (b) - Correct,
   (c) - Incorrect, (d) - Incorrect
4. (a) - Correct, (b) - Incorrect,
   (c) - Incorrect, (d) - Correct

Q. Given below are four matches of animals with their respiratory organs.
A. Silver fish – trachea
B. Scorpion – book lungs
C. Sea squirt – pharyngeal gills
D. Dolphin – skin
The correct matchings are -

1. C and D
2. A and D
3. B and D
4. A, B and C

Q.

The type of respiration that releases more energy is

1. aerobic respiration

2. anaerobic respiration in muscles

3. both a and b will yield the same amount of energy

4. anaerobic respiration carried out by yeast

Q.

Which of the following statements is true regarding the respiratory rate of a newborn?

1. The respiratory rate of a newborn is slow.

2. The respiratory rate of a newborn varies between male and female infants.

3. The respiratory rate of a newborn is 30 respirations per minute.

4. The respiratory rate of a newborn is, at its highest rate, approximately 60 respirations per minute

Q. The maximum amount of air the lungs can hold after forceful inspiration is called_________________

1. residual volume
2. total lung capacity
3. vital capacity
4. tidal volume

Q. Go through the following matches

(i) Functional residual capacity = ERV + IRV + RV.
(ii) Expiratory capacity = TV + ERV.
(iii) Vital capacity = ERV + TV + IRV.
(iv) Total lung capacity = RV + ERV + IRV.
Which of these are correct?

Q.

How many chambers do fish have in their heart?

Q.

Which of the following statements is true regarding the respiratory rate of a newborn?

1. The breathing rate of a newborn is low.

2. The breathing rate of a newborn varies among male and female infants.

3. The breathing rate of a newborn is 20 breaths per minute.

4. The breathing rate of a newborn is at its highest rate, approximately 60 breaths per minute.

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:​

(b)Inspiratory reserve volume.​

​

Q.

The kidney in human beings are a part of the system for

1. nutrition

2. respiration

3. excretion

4. transportation

Q. A patient has a Functional Residual capacity (FRC) of 3 liters, tidal volume (TV) of 650 milliliters, expiratory reserve volume (ERV) of 1.5 liters, total lung capacity (TLC) of 8 liters and respiratory rate of 15 breaths/ min. What is the residual volume (RV)?

1. 500 ml
2. 1000 ml
3. 1500 ml
4. 2000 ml

Q. The total volume of air accommodated in the lungs at the end of forced inspiration is known as Total Capacity(TLC). TLC is equal to

1. TLC= ERV+ IRV+TV
2. TLC= ERV+IRV+TV+RV
3. TLC= TV+RV+ERV
4. TLC= ERV+RV

Q. State the volume of air remaining in the lung after a normal breathing.

Q. Differentiate between vital lung capacity and total lung capacity.

Q.

Complete the following blanks, regarding lung volumes and capacities.
i. First lung capacity (FRC)$⟶$ ERV+RV= ________.
ii. Inspiratory capacity (IC)$⟶$ TV+IRV= ________.
iii. Vital capacity (VC)$⟶$ IC+ERV= ________.
iv. Total lung capacity $⟶$ RV+VC= ________.

1. i. 3, 500 ii. 4, 700 iii. 2, 400 iv. 5, 900

2. i. 2, 400 ii. 4, 700 iii. 3, 500 iv. 5, 900

3. i. 5, 900 ii. 2, 400 iii. 3, 500 iv. 4, 700

4. i. 2, 400 ii. 3, 500 iii. 4, 700 iv. 5, 900

Q. According to Boyle's law, the product of pressure and volume is a constant. Considering this, which of the following would be true?

1. If the volume of lungs is increased, the intra-pulmonary pressure increases proportionately.
2. If the volume of lungs is increased, the intra-pulmonary pressure increases disproportionately.
3. If the volume of lungs is increased, the intra-pulmonary pressure remains the same.
4. If the volume of lungs is increased, the intra-pulmonary pressure decreases proportionately.

Q. In the following functional human lung studies, identify the total lung capacity

I	Inspiratory Capacity (IC)
II	Functional Residual Capacity (FRC)
III	Vital Capacity (VC)
IV	Inspiratory Reserve Volume (IRV)
V	Residual Volume RV)
VI	Expiratory Reserve Volume (ERV)
VII	Tidal Volume (TV)

The correct answer is

1. IV and VI
2. I and IV
3. II and III
4. III and V

Q.

Complete the following blanks, regarding lung volumes and capacities.
i. First lung capacity (FRC)$⟶$ ERV+RV= ________.
ii. Inspiratory capacity (IC)$⟶$ TV+IRV= ________.
iii. Vital capacity (VC)$⟶$ IC+ERV= ________.
iv. Total lung capacity $⟶$ RV+VC= ________.

1. i. 2, 400 ii. 3, 500 iii. 4, 700 iv. 5, 900

2. i. 5, 900 ii. 2, 400 iii. 3, 500 iv. 4, 700

3. i. 3, 500 ii. 4, 700 iii. 2, 400 iv. 5, 900

4. i. 2, 400 ii. 4, 700 iii. 3, 500 iv. 5, 900

Q. A patient has a Functional Residual capacity (FRC) of 3 liters, tidal volume (TV) of 650 milliliters, expiratory reserve volume (ERV) of 1.5 liters, total lung capacity (TLC) of 8 liters and respiratory rate of 15 breaths/ min. What is the residual volume (RV)?

1. 500 ml
2. 1000 ml
3. 1500 ml
4. 2000 ml

Q. The maximum amount of air the lungs can hold after forceful inspiration is called_________________

1. residual volume
2. total lung capacity
3. vital capacity
4. tidal volume

Q.

The maximum volume of air contained in the lung by a full forced inhalation is called as ______

1. vital capacity

2. total lung capacity

3. tidal volume

4. inspiratory capacity

Q. Pressure within the lungs is called

1. Inter-pulmonary pressure
2. Interstitial pressure
3. Intra-pulmonary pressure
4. Alveolar pressure

Q. In the following functional human lung studies, identify the total lung capacity

I	Inspiratory Capacity (IC)
II	Functional Residual Capacity (FRC)
III	Vital Capacity (VC)
IV	Inspiratory Reserve Volume (IRV)
V	Residual Volume RV)
VI	Expiratory Reserve Volume (ERV)
VII	Tidal Volume (TV)

The correct answer is

1. I and IV
2. III and V
3. II and III
4. IV and VI

Q. Match the following columns.

Column I	Column II
A. IC B. EC C. FRC D. VC	1. TV and IRV 2. TV and ERV 3. ERV and RV 4. ERV, TV and IRV

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

Q. What is the breathing rate in man?