In a simple synapse, neurotransmitter chemicals are received by the postsynaptic membrane, also known as the dendritic membrane.
The main purpose is protection. The lipid bilayer protects the cell from viruses and other threats to the cell. It also maintains homeostasis within the cell by monitoring the amount of substances the enter or exit the cell.
Particles from the top of the cloud get heavier and go to the bottom of the cloud also when positive and negative charges grow large enough
epididymis-vas deferens-urethra
