Anatomy and Physiology
Welcome to Anatomy & Physiology! In this event, participants will be assessed on their understanding of the anatomy and physiology for the respiratory, digestive and immune systems of the human body.
The information below should not be interpreted as an extension of the rules. You can find free online copies of the current rules for download on the 2027 Rules page of the Science Olympiad website. The official rules in the current Rules Manual take precedence.
Resources & Links
- Current Season Resources
- Coming soon
- Previous Seasons
- Overview of Event
- A&P '26 Season Presentation
- Textbook & Web Resources
- Sample Test
- Brain Facts Resource
- Neuroscience Resource
- Hormones Chart
- Human Anatomy & Physiology Society (HAPS)
- Anatomy & Physiology 2e online textbook
- Curated A & P resources from our friends at LabXchange > Excel download
- John B West Anatomy & Physiology lectures
- Get Body Smart anatomy teaching tool
- Teach Me Anatomy - Anatomical Planes - a good resource for understanding how the human body is divided so that the different organs and anatomical structures can be located and studied.
- Recommended Textbooks
- Physiology by L. Costanzo – excellent for learning physiology
- Pathoma by H. Sattar – excellent for learning diseases
- Principles of Anatomy & Physiology by G. Tortora – excellent for both anatomy and physiology
- Netter Atlas of Human Anatomy by Frank H. Netter, MD
- Anki - A flexible flashcard program used by medical students to master Anatomy & Physiology and prepare for the event.
Science Olympiad Store Materials
- 2027 National Test Packet
- 2026 National Test Packet
- 2025 National Test Packet
- 2024 National Test Packet
- 2023 National Test Packet
- 2022 National Test Packet
Practice Problems & Tests
Current Topics Tests - Respiratory, Digestive, Immune Systems
- Practice Test - 2023 Sierra Vista Invitational
- Practice Test - 2023 University of Michigan Invitational
- Practice Test - 2022 UT Austin Invitational
- Practice Test - 2022 Rickards Invitational
- Practice Test - 2022 Highlands Invitational
- Practice Test - 2022 BullSO Invitational
Previous Topics Tests - Nervous, Special Senses, Endocrine Systems
- Practice Test - 2026 BullSO Invitational
- Practice Test - 2026 Berkeley Invitational
- Practice Test - 2026 Pembroke Hill Invitational
- Practice Test - 2022 National Invitational Tournament
- Practice Test - 2022 UChicago Invitational
- Practice Test - 2021 UT Austin Invitational
- Practice Test - 2021 Troy High School Invitational
- Practice Test - 2021 BirdSO Invitational
Previous Topics Tests - Skeletal, Muscular, Integumentary
- Practice Test - 2025 Bulls SO Invitational
- Practice Test - 2025 Purdue Invitational
- Practice Test - 2025 USC Invitational
- Practice Test - 2025 UT Austin Invitational
- Practice Test - 2025 Mason High School Invitational
Previous Topics Tests - Cardiovascular, Lymphatic, and Excretory Systems
- Practice Test - 2023 Brown University Invitational
- Practice Test - 2023 Archimedean Invitational
Event Supervisor Resources
In addition to the resources on the Event Supervisors page, Anatomy & Physiology Event Supervisors should be sure to use the following resources:
- Event Logistics Resource - Coming soon!
- A&P ES Guide for '26 Season