Question

the odd one out giving reason? inhalation ,exhalation, ribs moving upward, diaphragm moving down

Answer 1

exhalation is odd one out because in inhalation the ribs move upward and the diaphragm moves down .....

in exhalation the ribs move inward and the diaphragm bent in....

Answer 2

ribs moving upwards is odd becz remaining three belongs to the process of respiration(its about while breathing )