Spinal Cord Cross-Section | Anatomy, Reflex Arc, and Ascending/Descending Tracts

Video Description

🧑🏽‍🎓Learning anatomy & physiology? Check out these resources I've made to help you learn! ↙️ 📗 FREE A&P SURVIVAL GUIDE 🧠 https://siebertscience.ck.page/anatomysurvivalguide 📘 A&P STUDY CARDS 🫀 https://store.siebertscience.com/products/anatomy-physiology-study-cards 🫁 COMPLETE LIST OF ALL MY A&P VIDEOS 💀 https://www.siebertscience.com/science/anatomy-physiology 🧠 COMPREHENSIVE A&P SYSTEM GUIDES 👀 https://store.siebertscience.com ⬆️ Guides coming soon! Check back in August 2024. ----- 🩻 Support the channel and get access to blank and labeled diagrams for all of my anatomy & physiology videos! - https://www.patreon.com/siebertscience ----- In this video, I draw out a cross-section of the spinal cord and describe the anatomy and some basic physiology that's happening there. This includes the regions of the gray and white matter, the dorsal root ganglia, central canal, ventral root, reflex arc, ascending tracts, and descending tracts. 0:00 Introduction 1:16 Spinal Cord Cross Section Basics 1:54 White Matter and Gray Matter 3:42 Horns, Funiculi, Fissures, and Central Canal 5:42 Reflex Arc 8:09 Ascending and Descending Tracts 10:24 Physiology Summary (2 processes) 10:48 Recap 12:55 Test Yourself! 14:00 Endscreen Nervous System Playlist: https://youtube.com/playlist?list=PLm-tv_tsOZDPYW_ozyDaJDXofK3FhMOl4&si=8V1kEoNhU2BeXL26 🧠 Other Nervous System videos to check out: Spinal Cord Regions: https://www.youtube.com/watch?v=N28uEWxhH8I Brain, part 1: https://youtu.be/9QFHXXEczp0 Brain, part 2: https://youtu.be/tgdd34PR8Us Neurons: https://youtu.be/QBs0g55VKP0 Action Potentials: https://youtu.be/Nq4XKXFIHqQ Synapses: https://youtu.be/ttNW5bRK0rs Divisions of the Nervous System: https://youtu.be/5VMB16k74Hk 👕 Support Siebert Science and buy Siebert Science merch! https://siebertscience.com/store/ ----- Image used: Ms. Emma Vought, CC BY 4.0 https://upload.wikimedia.org/wikipedia/commons/c/c2/Gray_matter_axonal_connectivity.jpg https://creativecommons.org/licenses/by/4.0, via Wikimedia Commons