Choose the correct answer/s: S1 = Amphibians ventilates its lungs by positive pressure breathing, which forces air down the trachea S2 = Mammals ventilates its lungs by negative pressure breathing, inhalation and exhalation S3 = Birds ventilates its lungs similar to mammals, with one cycle of inhalation and exhalation S1 and S3 is correct S1 and S2 is correct All statements are true S2 and S3 is correct

Pharmacology is a discipline of medicine that studies how medications interact with the systems and processes of living organisms, focusing on drug action mechanisms as well as therapeutic and other purposes.