The integration of brain dissection within the medical neuroscience laboratory enhances learning

Anat Sci Educ. 2016 Nov;9(6):565-574. doi: 10.1002/ase.1611. Epub 2016 Apr 20.

Abstract

The purpose of this study was to design a one-hour brain dissection protocol for a medical neuroscience course and evaluate the short and long-term effects of its implementation on medical students. First-year medical students (n = 166) participated in a brain dissection activity that included dissection of the basal nuclei and associated deep brain structures. Short-term retention was assessed by administering identical pre- and post-activity tests involving identification of brain structures. Following the brain dissection, the students' posttest scores were significantly higher (68.8% ± 17.8%; mean percent score ± SD) than their pretest scores (35.8% ± 20.0%) (P ≤ 0.0001). Long-term retention was evaluated by conducting an identical assessment five months after completion of the course. Students who participated in the dissection activity (n = 80) had significantly higher scores (46.6% ± 23.8%) than the students who did not participate in the dissection activity (n = 85) (38.1% ± 23.9%) (P ≤ 0.05). In addition to the long-term retention assessment, the NBME® Subject Examination scores of students who participated in the dissection activity were significantly higher than the students who did not participate in the dissection activity (P ≤ 0.01). Results suggest that this succinct brain dissection activity may be a practical addition to an undergraduate medical neuroscience course for increasing the effectiveness of neuroanatomy training. This effect may have long-term benefits on knowledge retention and may be correlated with higher performance levels on standardized subject examinations. Anat Sci Educ 9: 565-574. © 2016 American Association of Anatomists.

Keywords: brain dissection; gross anatomy education; medical education; medical neuroscience; neuroanatomy education; neuroscience education.

Publication types

  • Evaluation Study

MeSH terms

  • Anatomy / education*
  • Brain / anatomy & histology*
  • Brain / physiology
  • Comprehension
  • Curriculum
  • Dissection / education*
  • Education, Medical, Undergraduate / methods*
  • Educational Measurement
  • Educational Status
  • Humans
  • Learning*
  • Memory, Long-Term
  • Memory, Short-Term
  • Mental Recall
  • Neurosciences / education*
  • Program Evaluation
  • Retention, Psychology
  • Students, Medical / psychology*
  • Surveys and Questionnaires
  • Teaching*
  • Time Factors