Archives: Questions

The volume of air inspired or expired during normal breathing is called:

Match the column: TABLE-I (Lung Capacity) TABLE-II (Formula) 1) Vital Capacity a) ERV + RV 2) Inspiratory Capacity b) IRV + TV + ERV + RV 3) Functional Residual Capacity c) TV + IRV 4) Total Lung Capacity d) IRV + TV + ERV

The second heart sound (dub / diastolic sound) is produced by:

The first heart sound (lub / systolic sound) is produced by:

Reflexes that prevent over-dilation of lungs during inspiration and collapse of lungs during expiration are called:

Collapse of alveolar sacs is prevented by:

Unpaired air sac in birds is the:

Which statement is NOT true about avian respiration?

Which of the following pair(s) related to respiratory physiology is/are correctly matched?

Pulmonary surfactant is: