The respiratory system Flashcards
What is respiration
The release of energy from food using oxygen
To allow respiration what does each cell need
Glucose and oxygen
Which cell is oxygen carried in
red blood cell
Name one form of energy
Heat
what can tar in tobacco lead too
can lead to bronchitis
What can nicotine danger
blood vessels and lungs
What does the trachea do
carries air to and from the lungs
Where does Gas exchange take place
In the alveoli’s
What do the ribs do
protects the lungs
what is a bronchi
bronchi is the 2 tubes connected to the lungs and the trachea which carries air into each lung
What is diffusion
The spreading of a liquid or a gas to fill a space
what does the diaphragm do when we breath in
the diaphragm moves down allowing the lungs to expand