These are events in the real world which trigger a legal response.
"You have to get some names that trigger a response."
There'd have to be something that triggered an identical response in all of them.
The smell of her sweet blood triggered an instant response.
What will trigger a response is if you fire up anything with much of a power surge.
But this triggered a response that goes to my very core.
All you'd have to do is deliver enough heat directly to the sensor to trigger a response.
They might also enjoy more complex toys, in which an action triggers a response.
In general the organisms do not trigger immune responses from each other.
However, some long-term patients will find a select couple of food or drink items that do not trigger a response.