It is not okay to act inappropriately, physically or vocally, because of a disagreement
One of the best ways to avoid injury while biking is to make sure that the positions of the bike seat and handles are appropriate for your height.By adjusting that we can avoid falling off from the bike and hitting any objects.Apart from that each rider wants to obey the traffic rules so that accident won't occur.
B) ethical practice of medicine
the Hippocratic Oath (named after Hippocrates, the father of modern medicine) entails things such as treating a patient as a whole, not just as the illness, not playing at God while treating a patient, etc.