MediumZoologyBreathing and Exchange of Gases
+4 / -1
The partial pressure of O₂ in the alveolar air is approximately:
A
40 mmHg
B
104 mmHg
C
160 mmHg
D
600 mmHg
Previous
Surfactant in the lungs is secreted by which cells?
NextIn which part of the brain is the pneumotaxic centre located?
More from Breathing and Exchange of Gases
Medium
The figure given below shows a small part of human lung where exchange of gas takes place. In which
HardMatch the Following: (a) Asthma 1. Inflammation of nasal tract(b) Bronchitis 2. Spasm of tracheal mu
HardThe rate of breathing is primarily controlled by the concentration of:
MediumThe respiratory rhythm centre is located in the:
MediumThe enzyme required for the transport of CO2 as bicarbonate is:
MediumEvery 100 mL of deoxygenated blood delivers approximately ______ of CO2 to the alveoli.
Practice Zoology Exams
Full-length mock tests with detailed analytics, rank, and percentile.
Browse Exams