Complete each sentence with the correct word and place the sentences in order to correctly describe the steps of inspiration
contract

decreases

equal

expand

gets larger

gets smaller

greater than

increases

into

less than

out of

recoil

relax

The chest cavity ____________ .

When the pressure in the lungs is ____________ to the atmospheric pressure inhalation stops.

The lungs ____________ .

Respiratory muscles ____________ .

Air flows ____________ the lungs.

Air pressure in the lungs ____________ .