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
Jan 6
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
<p class="p1">Want more energy, better recovery, and real anti-aging support?</p>
<p class="p2">Try NAD+ from Shed — the same version Nurse Doza uses before workouts and consults.</p>
<p class="p2">💉 Get 40% off with code DOZA40 → <a href='https://www.tryshed.com/products/nad'>h ... Show More
