Definition
Trephination is an ancient surgical procedure that involves drilling or scraping a hole into the skull. It was believed to treat various ailments by releasing evil spirits trapped in the head.
This definition is part of Fiveable's AP Psychology review, which also has guided practice questions.
Keep studying AP Psychology
Connect this key term to the AP exam workflow: review the course, practice questions, and check related study tools.
AP Psychology hub
Review units, study guides, and course resources.
AP-style practice
Check this vocabulary in multiple-choice context.
FRQ practice
Apply key concepts in written AP responses.
Score calculator
Estimate the exam score you are working toward.
Cheatsheets
Review the highest-yield facts before practice.
Practice exam
Put the full course together before test day.