Question

which procedure placed a small incision in the frontal lobe of the brain to treat mental illness trephination asylum convulsive therapy lobotomy

Explanation:

• Trephination involves drilling holes in the skull, not specifically the frontal lobe for mental illness treatment.
• An asylum is a facility for housing people with mental illness, not a surgical procedure.
• Convulsive therapy uses induced seizures, not brain incisions.
• Lobotomy is a surgical procedure that makes incisions in or removes parts of the frontal lobe to treat mental illness.

Answer:

Lobotomy