Respiratory system Flashcards
How much oxygen combines with haemoglobin (%)
97%
Where is oxygen stored in muscles?
myoglobin
What is 70% of CO2 transported as in blood?
hydrogen carbonate (bicarbonate) ions
What does CO2 and water produce?
Carbonoic acid
What is respiration?
the taking in of oxygen and removal of carbon dioxide
What is the function of the respiratory system?
to transport oxygen from the air that we breathe in through a system of tubes in our lungs and then into the blood stream
Where are the lungs found?
the thorax
What are the lungs protected by?
the rib cage and seperated from the abdomen by the diaphragm muscle
Which side of the lungs is bigger?
The right it has 3 lobes whereas the left has 2 to accomodate the heart.