Differences in ion concentrations inside and outside a cell cause a difference in the charge of the intracellular and extracellular environments. This electrical polarization of a cell relative to its environment is referred to as cellular membrane potential. This potential serves as an energy source for a variety of cellular functions and as a way for excit ... Show More
Apr 2025
Biological Membranes
<p>This MCAT Basics podcast covers biological membranes. First, the podcast introduces a few topics regarding membranes: what they are, how they are formed, their presence in the cell, and cell-to-cell junctions. Second, it addresses transport through the membrane, including simp ... Show More
44m 24s
Sep 29
How Your Nervous System Controls Metabolism: Fight or Flight vs Rest & Digest
📢 Dr. Bikman’s Community & Coaching Site, Insulin IQ: https://insuliniq.com📢 Become an Insider, Ben’s website: https://www.benbikman.comIn this foundational Metabolic Classroom lecture, Dr. Ben Bikman unpacks the vital role of the autonomic nervous system (ANS) in maintaining h ... Show More
28m 49s
Jan 2024
Supplement Ingredients: Magnesium - 300 Reactions and Your Well-being
<p>In this episode, we dive into the essential trace mineral, magnesium, which plays a pivotal role in over 300 biochemical reactions in the body. We discuss its importance for nerve health, brain cell function, heart health, and liver function.</p>
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<p>find magnesium for ... Show More
1m 27s