Now, the second thing to notice about the loop of Henley is that around the Loop of Henley, it contains a network of blood vessels, a network of capillaries known as the vasarcta. And the vasarecta functions to absorb the electrolytes and nutrients that are reabsorbed from the loop of Henley and back into our body. Now, the final thing to notice about the loop of Henley is that we can divide the loop of Henley into three sections. So, as the filter travels down the tubule of the Loop of Henley, this segment is known as the descending loop of Henley. At the bottom, the filter basically changes direction and begins to travel upward. And this segment is known as the thin ascending loop of Henley.