So let's begin by describing the anatomy and the position of the small intestine inside our body. So basically, within this section that is not shown, we have the small intestine. And the final portion of the small intestine is known as the ilium. So the ilium is basically connected to our secum. So this small pouch, this small section, is known as our secum. And the ilium of the small intestine basically connects directly to our secum.