Inhalation and exhalation
respiration
I believe he/she was looking for the exact word for it(medical word). It is called 'pulmonary ventilation'.
external respiration
The movement of air on and out the lungs is called respiration. The movement of air into the lungs is called inhalation (inspiration). The movement of air out of the lungs is called exhalation (expiration).
Inhalation and exhalation
Inhalation and exhalation
Breathing or Respiration
From the air drawn into the lungs by movement of the diaphragm
hyperventilation
It is called breathing. Breathing is the movement of the chest that brings air into the lungs and removes waste gases. The air entering the lungs contain oxygen. It passes from the lungs into the circulatory system because there is less oxygen in blood when it enters the lungs than in the cells of the lungs. Resource: McGraw-Hill Online Textbook Grade 7 p. 458.
The air left in your lungs after exhaling is called "Expiratory Reserve".
When your lungs move to bring in air and remove gases you are breathing.
When air passes through your lungs it is called respiration.
The air spaces in the lungs are called pulmonary alveoli. They are where gas exchange occurs in the lungs of mammals.
it is called air sacks