What is produced by lung tissue to be used in lungs?
Ans. is'c'i.e., SurfactantAmong the given options, two substances are formed in lung-Surfactant: Used by lungs alveoli to reduce surface tension.Angiotensin II : ACE in lungs conve angiotensin I to angiotensin II. But angiotensin II mainly acts on blood vessels, kidney and adrenal coex.
Angiotensin I
Renin
Surfactant
Angiotensin II