Final answer:
Hypoglycemia is a medical problem that can affect the nervous system but is not directly associated with its anatomy.
Step-by-step explanation:
A medical problem that can affect the nervous system but is not directly associated with its anatomy is hypoglycemia.
Hypoglycemia is a condition characterized by low blood sugar levels. It can cause symptoms such as dizziness, confusion, and even loss of consciousness. While it predominantly affects the body's energy metabolism, it can also impact the functioning of the nervous system.