Now, let's discuss the functionality and the purpose of the posterior pituitary gland. This section, this gland found in the back. So we have the hypothalamus, we have the posterior, the anterior pituitary gland. And this funnel section that connects these two regions is known as our infidibulum. So basically, instead of having this system of capillary beds that connects the hypothalamus to our posterior pituitary gland, we have a set of neurons. And we'll see why that's important in just a moment.