anatomy lecture 4

the exchange of oxygen and carbon dioxide between the air in the lungs and the blood

the exchange of oxygen and carbon dioxide between the blood and the cells of the body

the process by which air is drawn into the lungs and waste products are expelled

air fill the lungs due to low intrathoracic pressure. diaphragm is contracted

air is forced out of the lungs due to a higher intrathoracic pressure. diaphragm is relaxed

in the transport of oxygen in blood most oxygen combines with hemoglobin to form _______ to be carried in blood

in the transport of carbon dioxide in blood ___% of carbon dioxide dissolved in blood plasma

in the transport of carbon dioxide in blood ___% of carbaminohemoglobin in RBC

in the transport of carbon dioxide in blood ___% of bicarbonate ions in RBC

produce a slow current of mucous to move across the surface

filters the air in the nasal cavity and causes the air to swirl

filters the air in the nasal cavity and traps particulate matter and prevents it from entering the lungs