What is used to represent ventilation or breathing rates?
a spirometer trace
What is the tidal volume?
volume of air breathed in or out per breath at rest
What is the breathing / ventilation rate?
number of breaths per minute
What is the formula to calculate the total volume of air breathed in one minute?
tidal volume x breathing rate
What is oxygen consumption?
volume of oxygen used per minute
What is the effect of exercise in tidal volume, breathing rate, and rate of oxygen consumption?
tidal volume - increase (deeper breaths)
breathing rate - increase (faster breaths)
rate of oxygen consumption - increases more respiration