Question

Q1) Breathing involves two processes named 'A' and 'B'. Ribs and diaphragm play an important role in the breathing. In the process 'A', ribs move upwards and out while the diaphragm moves down. In the process 'B', ribs move inwards and down while the diaphragm moves up. Identify the processes 'A' and 'B'.​

Answer 1

Answer:

A is inhalation

and B is exhalation

Answer 2

A=Inhaling B=Exaling