volume of air moved in or out of lungs with each breath in normal breathing
Expiratory Reserve Volume
amt of air that can be forcibly exhaled from lungs after normal quiet expiration
Vital Capicity
TV + EVR + IR
Residual Volume
Amt of air left in lings after forceful expiration
Spirometer
Instrument used to measure respiratory volumes
When a normal individial hyperventilates in fresh air, their blood carbon dioxide content...
decreases
Results obtained in step 2 under collection of data indicate that a decrease in blood carbon dioxide is followed by ______ in the rate and depth of respirations