Question

2. Below are the steps given for inhalation.But they are jumbled.Arrange them in order as the process of inhalation takes place in the human body. 1.Air is drawn into the lungs.2.The diaphragm muscle contracts and is flattened. 3.The muscles between the ribs contract and lift the ribs upwards and outwards.4.The volume of the chest increases.5.The pressure in the chest decreases. * *

a)2,3,4,1,5
b)3,2,4,5,1
c)4,3,2,1,5
d)5,3,1,4,2

Answer 1

Answer:

a. 2, 3, 4, 5, 1

Explanation:

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