Jake nodded as Cora explained, biting back his interest in the whole memory manipulation spell idea. He didn't want to start interrogating Cora to try and find out if that spell was something similar to what had been done to him. Instead, he waited until she was finished, and answered her questions.
"You can only connect to our trees if you are Na'vi, and have a tswin," he replied, "which is what allows us to connect. There's Utral AymokriyƤ, which are the Tree of Voices. That's the ones I explained about. And then there is Vitraya Ramunong, which is the Tree of Souls. It's where I go to talk to Eywa." He bowed his head slightly as he spoke of the sacred tree, missing the peace and serenity it almost always provided for him.
"Then there is Kelutral, or Hometree. There was one back on the island," he continued as they neared the last lot of doors he'd checked, "do you remember it? It was the tallest tree on the entire island!"