Table 2—

Values of respiratory system resistance (Rrs) and elastance (Ers) in the 12 groups of rats studied

Air typeTemperatureSet Pa,CO2 mmHgRrs cmH2O·mL−1·s−1Ers cmH2O·mL−1
Dry air13°C300.134±0.0142.80±0.21
400.194±0.0182.91±0.30
500.196±0.0253.28±0.36
37°C300.155±0.0272.88±0.18
400.164±0.0093.25±0.23
500.173±0.0153.58±0.26
Humid air13°C300.205±0.0192.95±0.29
400.174±0.0203.28±0.31
500.198±0.0353.42±0.29
37°C300.211±0.0063.17±0.20
400.202±0.0223.47±0.33
500.205±0.0192.95±0.29
  • Data are presented as mean±sem

  • Pa,CO2: carbon dioxide tension in arterial blood