Answer:
hippocampus; forebrain
Explanation:
Forebrain refers to the upper part of the brains, which contains parts such as huippocampus , thalamus, and cerebral hemisphere.
The hippocampus itself played a vital role in memory encoding and memory consolidation. This means that damage within this area of the brain will disrupt a person ability to process new information and encode them into short term memories. This explain the difficulties that jessie suffered.