Bronchitis is a respiratory disease in which the mucus membrane in the lungs' bronchial passages becomes inflamed. As the irritated membrane swells and grows thicker, it narrows or shuts off the tiny airways in the lungs, resulting in coughing spells that may be accompanied by phlegm and breathlessness.
This will help you easily replace the sensor next time. Thread the new sensor in place finger tight, then tighten the sensor with the socket and ratchet. Plug in the oxygen sensor electrical connector and lower your Accord with the floor jack, if you had to raise it. Reconnect the ground (black) battery cable with the wrench.
The computer takes its cues from the O2 sensor and responds by changing the fuel mixture. This produces a corresponding change in the O2 sensor reading. This is referred to as closed loop operation because the computer is using the O2 sensor's input to regulate the fuel mixture.