Zusammenfassung der Ressource
Breathing & Respertion
- Resperation
- Resperation refers to the series of
chemical changes that takes place in cells
to release energy.
- Resperation System
- Your respiratory system takes in air
and extracts oxygen from it.
- In the Cells
- Respiration begins once the oxygen and
glucose are together in the cells.
- Breathing
- The air in the alveoli is
constantly replaced when you
breathe. Breathing is
involuntary.
- Energy and oxygen
- The amount of energy you
consume in your food needs
to balance the amount of
energy you use.
- Where the air goes
- When you breathe in, some air may com
through your mouth but most of it comes in
through your nose.
- Meriam
- Gas exchange
- The walls of the alveoli are only 1 cell
thick and are surrounded by tiny blood
vessels called capillaries.