Herring Breuer reflex is an increase in ?
Ans. is 'b' i.e., Duration of expirationThe Hering-Breuer inflation reflex is an increase in the duration of expiration produced by steady lung inflation, and the Hering-Breuer deflation reflex is a decrease in the duration of expiration produced by marked deflation of the lung.
Duration of inspiration
Duration of expiration
Depth of inspiration
Depth of expiration