The ham-hams can be hard to get, considering certain things trigger certain emotions that is unique to each ham.

In many it triggered strong emotions.

Some colors can even trigger emotions - red is often synonymous with danger, while blue may trigger feelings of safety.

This is basically when a person knows that certain stimuli can trigger negative emotions and chooses to avoid them.

Various parts in the brain can trigger different emotions.

Strange how odors could trigger such strong emotions, she thought.

The terror of the storm triggered strong emotions.

Beyond these, at a deeper level, images exist that can trigger emotions in all mankind.

She seemed to trigger emotions that he wasn't even aware he had anymore.

Stumbling across something that belonged to their lost daughter can also trigger powerful emotions.