Level 2

The role played by one of the following options given below, is insignificant in the regulation of respiratory rhythm:

Carbonic anhydrase helps in the formation of

The oxy-haemoglobin curve shifts right in case of:

The total lung capacity can be calculated using:

A) Inspiratory capacity $\left(\mathrm{IC}\right)$

B) Functional residual capacity $\left(\mathrm{FRC}\right)$

C) Vital capacity $\left(\mathrm{VC}\right)$

D) Inspiratory reserve volume $\left(\mathrm{IRV}\right)$

E) Residual volume $\left(\mathrm{RV}\right)$

F) Expiratory reserve volume $\left(\mathrm{ERV}\right)$

G) Tidal volume $\left(\mathrm{TV}\right)$

The diagram represents the human larynx. Choose the correct combination of labelling from the options given.

The duration of inhalation is shortened by signals from

Binding of oxygen with haemoglobin is facilitated by

${\mathrm{CO}}_2$ is dissociated from carbaminohaemoglobin when: