Gas Concentrations

• Peripheral Receptors?

  Chemoreceptors of aortic and carotid body; detect pH change
• central receptor?

  chemoreceptors in Medulla, detect CO2 change
• what is diaphragm controlled by?

  phrenic nerves
• whats lung controlled by?

  vagus nerve
• whats ICM controlled by?

  intercostal nerves
• what receptor detects co2 change?

  medulla
• what detects ph change?

  aortic, carotid bodies
• modulator"?

  respiratory centre in medulla
• effectors?

  Intercostal muscle, diaphragm, lungs