The brain.
Heart events are like Random Events but romantic. Heart Events Are mandatory to do with the person you like in order to marry them.
There are no Red Heart Events. Only Black, Purple, Blue, and Yellow Heart Events.
the valves open and shut
The atrioventricular node is the site of heart excitation. It electrically connects and coordinates the atrial and ventricular chambers at the top of the heart.
There is one Purple Heart Event Two different Blue Heart Events Four different Yellow Heart Events And one Orange Heart Event for each marriage candidate Even though there are multiples of some Heart Events you can only get one of each.
Yes, Because heart events are at different colors for a reason.
Yes there was alot of events in Heart Gold Soul Silver Example : Latios Latias Event
You can start haert events when you get the persons heart color to purple, then blue, then green(except there isn't a heart event for green), then yellow. There is a red heart but no heart event.
There are no Orange Heart Events for anyone in Sunshine Island. Only Purple, Blue, Green, and Yellow Heart Events.
you cannot get him in heart gold only from events.
his grey heart color changes
Have you seen her black heart event? If you don't you can't see her purple, blue and yellow heart events. Make sure that her heart is black when you try to see her black event and not blue or red or anything. Have you tried to see her events on another day? Some of her events don't work on Tuesday and Sunday.