Which one of the following changes takes place during inspiration?

Which of the following part is known as the soundbox of our body system?

What percentage of carbon dioxide transport in the form of carbamino haemoglobin?

Air that remains in lungs after most powerful expiration is ___

Earthworms respire through organs called as __

What causes increase in respiratory rate?

Solubility of carbon dioxide is ____ than oxygen.

What is the partial pressure of carbon dioxide in alveolar air and in deoxygenated blood respectively?