the release of energy from the chemical bonds in food molecules such as glucose. This only takes place inside cells.

The trachea, bronchi and bronchioles secret this sticky substance that traps microbes and dusts.

This is part of the lungs where gas exchange happens.

Which of the following is required for aerobic respiration?

Inspired air has more __________. Expired air has more ____________

This structures sweep in a coordinated motion to move the mucus up from the lungs, up the trachea to the back of the mouth, where it can be swallowed.(you d not want to name this to your kid)

What do call a lung infections and with thick cough?

Respiration that uses oxygen to release energy from glucose is called _______.

What do you call the condition of the lungs where divisions between alveoli are breaking down?

Gases are exchanged at surface by d___________.