The amount of air inspired or expired during normal breathing is_________ ml.

A fish which is taken and brought to land dies within a few minutes because of _____

Which does not occur on normal inspiration?

Trachea, bronchi, and bronchioles are all supported by ___

External nostrils → vestibules → nasal chambers → internal nares → naso pharynx → X → lary…

Gaseous exchange occurs in __

Oxygen dissociation curve will shift to right on decrease of________

Which muscles can help in increasing the strength of breathing?