Respiratory Organs
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BIOXI17: BREATHING AND EXCHANGE OF GASES

338873 Which is the correct sequence of passages in man?

1 Nose - Larynx - Pharynx - bronchioles - bronchi - alveoli
2 External nostril - Nasal passage - Internal nostril - Pharynx - Larynx - Trachea - bronchi - bronchioles - alveoli
3 Nose - Larynx - bronchi - Pharynx - Trachea - bronchioles - alveoli
4 Nose - Pharynx - Trachea - Larynx - bronchi - bronchioles - alveoli
BIOXI17: BREATHING AND EXCHANGE OF GASES

338874 Select the correct answer.
A. The anatomical setup of lungs in thorax is such that any change in the volume of the thoracic cavity will be reflected in the abdominal cavity.
B. This arrangement is essential for breathing, as we can directly alter the pulmonary volume.

1 A is correct
2 B is correct
3 Both are correct
4 None are correct
BIOXI17: BREATHING AND EXCHANGE OF GASES

338875 External respiration refer to exchange of gases between

1 Inspired air and blood
2 Blood and tissue fluid
3 Alveolar air and blood
4 Environmental air and lungs
BIOXI17: BREATHING AND EXCHANGE OF GASES

338876 Which of the following is incorrect about human lungs?

1 The pleural fluid lubricates the surface of the lungs and prevents friction between the membranes
2 Right lung has 3 lobes and left lung has 2 lobes.
3 Lungs are covered by outer parietal pleura and inner visceral pleura
4 Situated in thoracic chamber and rest below diaphragm
BIOXI17: BREATHING AND EXCHANGE OF GASES

338873 Which is the correct sequence of passages in man?

1 Nose - Larynx - Pharynx - bronchioles - bronchi - alveoli
2 External nostril - Nasal passage - Internal nostril - Pharynx - Larynx - Trachea - bronchi - bronchioles - alveoli
3 Nose - Larynx - bronchi - Pharynx - Trachea - bronchioles - alveoli
4 Nose - Pharynx - Trachea - Larynx - bronchi - bronchioles - alveoli
BIOXI17: BREATHING AND EXCHANGE OF GASES

338874 Select the correct answer.
A. The anatomical setup of lungs in thorax is such that any change in the volume of the thoracic cavity will be reflected in the abdominal cavity.
B. This arrangement is essential for breathing, as we can directly alter the pulmonary volume.

1 A is correct
2 B is correct
3 Both are correct
4 None are correct
BIOXI17: BREATHING AND EXCHANGE OF GASES

338875 External respiration refer to exchange of gases between

1 Inspired air and blood
2 Blood and tissue fluid
3 Alveolar air and blood
4 Environmental air and lungs
BIOXI17: BREATHING AND EXCHANGE OF GASES

338876 Which of the following is incorrect about human lungs?

1 The pleural fluid lubricates the surface of the lungs and prevents friction between the membranes
2 Right lung has 3 lobes and left lung has 2 lobes.
3 Lungs are covered by outer parietal pleura and inner visceral pleura
4 Situated in thoracic chamber and rest below diaphragm
BIOXI17: BREATHING AND EXCHANGE OF GASES

338873 Which is the correct sequence of passages in man?

1 Nose - Larynx - Pharynx - bronchioles - bronchi - alveoli
2 External nostril - Nasal passage - Internal nostril - Pharynx - Larynx - Trachea - bronchi - bronchioles - alveoli
3 Nose - Larynx - bronchi - Pharynx - Trachea - bronchioles - alveoli
4 Nose - Pharynx - Trachea - Larynx - bronchi - bronchioles - alveoli
BIOXI17: BREATHING AND EXCHANGE OF GASES

338874 Select the correct answer.
A. The anatomical setup of lungs in thorax is such that any change in the volume of the thoracic cavity will be reflected in the abdominal cavity.
B. This arrangement is essential for breathing, as we can directly alter the pulmonary volume.

1 A is correct
2 B is correct
3 Both are correct
4 None are correct
BIOXI17: BREATHING AND EXCHANGE OF GASES

338875 External respiration refer to exchange of gases between

1 Inspired air and blood
2 Blood and tissue fluid
3 Alveolar air and blood
4 Environmental air and lungs
BIOXI17: BREATHING AND EXCHANGE OF GASES

338876 Which of the following is incorrect about human lungs?

1 The pleural fluid lubricates the surface of the lungs and prevents friction between the membranes
2 Right lung has 3 lobes and left lung has 2 lobes.
3 Lungs are covered by outer parietal pleura and inner visceral pleura
4 Situated in thoracic chamber and rest below diaphragm
BIOXI17: BREATHING AND EXCHANGE OF GASES

338873 Which is the correct sequence of passages in man?

1 Nose - Larynx - Pharynx - bronchioles - bronchi - alveoli
2 External nostril - Nasal passage - Internal nostril - Pharynx - Larynx - Trachea - bronchi - bronchioles - alveoli
3 Nose - Larynx - bronchi - Pharynx - Trachea - bronchioles - alveoli
4 Nose - Pharynx - Trachea - Larynx - bronchi - bronchioles - alveoli
BIOXI17: BREATHING AND EXCHANGE OF GASES

338874 Select the correct answer.
A. The anatomical setup of lungs in thorax is such that any change in the volume of the thoracic cavity will be reflected in the abdominal cavity.
B. This arrangement is essential for breathing, as we can directly alter the pulmonary volume.

1 A is correct
2 B is correct
3 Both are correct
4 None are correct
BIOXI17: BREATHING AND EXCHANGE OF GASES

338875 External respiration refer to exchange of gases between

1 Inspired air and blood
2 Blood and tissue fluid
3 Alveolar air and blood
4 Environmental air and lungs
BIOXI17: BREATHING AND EXCHANGE OF GASES

338876 Which of the following is incorrect about human lungs?

1 The pleural fluid lubricates the surface of the lungs and prevents friction between the membranes
2 Right lung has 3 lobes and left lung has 2 lobes.
3 Lungs are covered by outer parietal pleura and inner visceral pleura
4 Situated in thoracic chamber and rest below diaphragm