Henry Molaison (patient H.M.) experienced his most severe memory problems with his
A) episodic memory.
B) procedural memory.
C) implicit memory.
D) short-term memory.

Question

Quizplus · Accepted Answer

Henry Molaison's most severe memory problems were with his episodic memory, which is the ability to recall specific events and experiences from one's past. This was demonstrated by his inability to remember his personal experiences or events that occurred after his surgery to remove his hippocampus, which led to the development of anterograde amnesia. However, his procedural memory, which is the ability to learn and recall how to perform motor and cognitive tasks, was intact, indicating that his brain's basal ganglia and cerebellum were functioning normally. Additionally, his implicit memory, which is the unintentional and unconscious memory of skills and associations acquired through previous experiences, was also preserved. His short-term memory was also relatively unaffected, as he could hold information in his working memory for a short period of time.

Henry Molaison (Patient H