where does air travel?

what is the process where there is an exchange of gases between lungs and blood and who are responsible for this?

what is gaseous exchange?

what makes alveoli so good at gaseous exchange

what muscles are used during inspiration

what muscles are used during expiration

what is tidal volume

what is minute ventilation

what is inspiratory reserve volume

what is expiratory reserve volume

what is residual volume

what is a spirometer trace

gaseous exchange

what is concentration/diffusion gradient

gaseous exchange at alveoli

gaseous exchange at the muscles

neural and chemical regulation of pulmonary ventilation

what two systems are used to control pulmonary ventilation (breathing) though the the nervous system

what does the sympathetic nervous system do?

what does the parasympathetic nervous system do?

what is the respiratory centre

what happens when the respiratory centre detects and increase in carbon dioxide

what are the two main areas in the respiratory centre?

inspiratory centre

what do chemoreceptors do?

what do proprioceptors do?

what do baroreceptors do?

what affects does smoking have

What does smoking do to blood?