Measures, Formulas, Control Flashcards
Respiratory Volumes
Vaules determned by using a spirometer
Tidal Volume (TV)
amount of air inhaled or exhaled with each breath under resting conditions
Inspiratory Reserve Volume (IRV)
amount of ar that can be inhaled during forced breathing in addition to resting tidal volume
Expiratory Reserve Volume (ERV)
amount of air that ca be exhaled during forced breathing in addition to tidal volume
Residual Volume (RV)
Amount of air remaining in the lungs after a forced exhalation
Vital Capacity
maximum amount of air that can be expired after taking the deepest breath possible
VC = TV + IRV + ERV
Inspiratory Capacity
maximum volume of air that can be inahled following exhalation of resting tidal volume
IC = TV + IRV
Inspiratory Capacity
maximum volume of air that can be inahled following exhalation of resting tidal volume
IC = TV + IRV
Functional Residual Capacity
Volume of air remaining in the lungs folllowing exhalation of resting volume
FRC = ERV + RV
Total Lung Capacity
total volume of air that the lungs ca nhold
TLC = VC + RV
Respiratory Control Ceneters
found in the pons and medulla oblongata
What other control does the R.S do?
Control Breathing
What rate does the R.S adjust?
adjust the rate and depth of breathing according to O2 and CO2 levels
Does it Control the brainstem?
True
What sends signals to the R.C.C?
Hypothalmus and Limbic system