Related Experiment Video
Updated: Jul 19, 2026

Exploring Deep Space - Uncovering the Anatomy of Periventricular Structures to Reveal the Lateral Ventricles of the Human Brain
Published on: October 22, 2017
An electronic instructor for gross anatomy dissection
Eleanor M Josephson1, Larry J Moore
1Department of Anatomy, Physiology and Pharmacology, College of Veterinary Medicine, Auburn University, Auburn, AL 36849, USA. josepem@auburn.edu
An instructional DVD for gross anatomy dissection improved student performance, particularly for those with lower scores. The DVD provided step-by-step guidance, enhancing learning outcomes in veterinary students.
Area of Science:
- Veterinary Anatomy Education
- Medical Instructional Technology
Background:
- Gross anatomy dissection is a time-intensive component of veterinary education.
- Traditional dissection methods can be challenging for students to master within limited timeframes.
Purpose of the Study:
- To evaluate the impact of an in-lab instructional DVD on veterinary student performance during gross anatomy dissection.
- To determine if supplemental DVD-based instruction improves dissection learning outcomes.
Main Methods:
- A controlled study involving first-year veterinary students comparing dissection with and without an instructional DVD.
- Students were divided into two groups: one with DVD access (Blue group) and one without (Orange group).
- Exam scores were compared between the groups after a single dissection period.
Main Results:
- While overall mean score differences were not statistically significant, 73% of the DVD group scored 60% or higher compared to 38% in the no-DVD group.
- The DVD group achieved an average of 2.3 points higher on the exam (out of 49 possible points).
- The DVD appeared to particularly benefit students with lower baseline scores.
Conclusions:
- An in-lab instructional DVD can be a valuable tool to support gross anatomy dissection learning in veterinary students.
- The DVD demonstrated a positive effect on student performance, especially in improving scores for lower-performing students.
- This technology offers a scalable and accessible method for enhancing anatomical education.
Related Concept Videos
Overview of Anatomy and Physiology
Gross Anatomy of Bone
The diaphysis is the tubular shaft that runs between the proximal and distal ends of the bone. The walls of the diaphysis are composed of dense and hard compact bone made of numerous osteons — the functional unit of the compact bone. The hollow region in the diaphysis is called the medullary cavity, which harbors the bone marrow. In infants and children, this marrow cavity is filled with red marrow, whereas in adults, it...
Gross Anatomy of the Stomach
Gross Anatomy of Skeletal Muscles
Anatomy of the Intestines
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the small...
Gross Anatomy of the Lungs
