EPISODE · Jan 20, 2026 · 27 MIN
MCAT Brain & Movement: Motor Cortex, Basal Ganglia, Cerebellum & Parkinson’s 🧠
from Jack Westin MCAT Podcast · host Jack Westin
In this episode of the Jack Westin MCAT Podcast, Mike and Molly continue their MCAT brain anatomy series by tackling one of the most underrated topics on the exam: how the brain actually makes you move.If you’ve ever thought “why are there so many brain parts just for movement?” this episode is your roadmap.You’ll learn:🧠 Motor cortex basics – where voluntary movement starts and why it lives in the frontal lobe🚦 Basal ganglia as the gatekeeper – suppression vs initiation of movement, not just “on/off”💊 Dopamine & Parkinson’s – substantia nigra, why dopamine loss causes bradykinesia, and why L-Dopa (not dopamine) works🎭 Huntington’s disease – when the problem isn’t too little movement, but too much🎯 Cerebellum & coordination – balance, smooth movements, and why alcohol messes it up🔁 How these brain regions connect to motor neurons, muscle contraction, and earlier muscle episodes📚 MCAT-style takeaways – what the test actually expects you to recognize in passages and questionsYou’ll also hear:How to think about initiation → coordination → execution of movement in a simple, testable wayHow to use real life (walking, writing, sports, feeling off-balance, being sleepy) as built-in “flashcards” for MCAT physics, bio, and psych/socIf motor cortex vs basal ganglia vs cerebellum all blur together for you, this episode will finally separate them in your head.Want to learn more? Shoot us a text at 415-855-4435 or email us at [email protected]! 📱📌 Free Academic Advising: https://calendly.com/academic-advising-4/jack-westin-academic-advising?utm_source=spotify&utm_medium=podcast💻 Try our Chrome Extension (video solutions to every AAMC passage) https://tinyurl.com/4jw5pad8📚 Free Resources: https://jackwestin.com?utm_source=spotify&utm_medium=podcast🎓 Live Education Sessions: https://jackwestin.com/sessions?utm_source=spotify&utm_medium=podcast👨🏻🏫 Courses: https://jackwestin.com/courses?utm_source=spotify&utm_medium=podcast🙋 Tutoring: https://jackwestin.com/services/live-online-mcat-tutoring?utm_source=spotify&utm_medium=podcast📸 Follow Us On Instagram: https://www.instagram.com/jackwestinmcat?utm_source=spotify&utm_medium=podcast👥 Join our Facebook Study Group: https://www.facebook.com/groups/freemcatprep?utm_source=spotify&utm_medium=podcast
What this episode covers
In this episode of the Jack Westin MCAT Podcast, Mike and Molly continue their MCAT brain anatomy series by tackling one of the most underrated topics on the exam: how the brain actually makes you move.If you’ve ever thought “why are there so many brain parts just for movement?” this episode is your roadmap.You’ll learn:🧠 Motor cortex basics – where voluntary movement starts and why it lives in the frontal lobe🚦 Basal ganglia as the gatekeeper – suppression vs initiation of movement, not just “on/off”💊 Dopamine & Parkinson’s – substantia nigra, why dopamine loss causes bradykinesia, and why L-Dopa (not dopamine) works🎭 Huntington’s disease – when the problem isn’t too little movement, but too much🎯 Cerebellum & coordination – balance, smooth movements, and why alcohol messes it up🔁 How these brain regions connect to motor neurons, muscle contraction, and earlier muscle episodes📚 MCAT-style takeaways – what the test actually expects you to recognize in passages and questionsYou’ll also hear:How to think about initiation → coordination → execution of movement in a simple, testable wayHow to use real life (walking, writing, sports, feeling off-balance, being sleepy) as built-in “flashcards” for MCAT physics, bio, and psych/socIf motor cortex vs basal ganglia vs cerebellum all blur together for you, this episode will finally separate them in your head.Want to learn more? Shoot us a text at 415-855-4435 or email us at [email protected]! 📱📌 Free Academic Advising: https://calendly.com/academic-advising-4/jack-westin-academic-advising?utm_source=spotify&utm_medium=podcast💻 Try our Chrome Extension (video solutions to every AAMC passage) https://tinyurl.com/4jw5pad8📚 Free Resources: https://jackwestin.com?utm_source=spotify&utm_medium=podcast🎓 Live Education Sessions: https://jackwestin.com/sessions?utm_source=spotify&utm_medium=podcast👨🏻🏫 Courses: https://jackwestin.com/courses?utm_source=spotify&utm_medium=podcast🙋 Tutoring: https://jackwestin.com/services/live-online-mcat-tutoring?utm_source=spotify&utm_medium=podcast📸 Follow Us On Instagram: https://www.instagram.com/jackwestinmcat?utm_source=spotify&utm_medium=podcast👥 Join our Facebook Study Group: https://www.facebook.com/groups/freemcatprep?utm_source=spotify&utm_medium=podcast
NOW PLAYING
MCAT Brain & Movement: Motor Cortex, Basal Ganglia, Cerebellum & Parkinson’s 🧠
No transcript for this episode yet
Similar Episodes
Mar 26, 2026 ·1m
Jan 2, 2026 ·47m
Dec 21, 2025 ·46m