Answer:
The player has problems in the frontal part of the brain, in the pre-frontal lobe where short-term memories are stored. However, the player presents the maintenance of long-term memories, which means that the hippocampus (brain region) was not affected.
Step-by-step explanation:
As you saw in the question above, the player has no memory loss in information that happened over a long period of time, such as childhood things, his name and what he was doing at the place where he suffered an injury and how he got there . This means that the hippocampus was not harmed by the blow the jagador received. The hippocampus is a region deep in the brain that stores long-term memories.
However, the player showed a deficiency in storing short-term memories, as he did not remember the doctor who attended him, nor the tests he performed the day before. This means that the player has damaged the frontal area of his brain, in the region of the prefrontal lobe where short-term memories are stored.