Final answer:
The glomerular capsule, also known as Bowman's capsule, is indicated by letter D. It surrounds the glomerulus and receives the filtered substances from the blood.
Step-by-step explanation:
The glomerular capsule, also known as Bowman's capsule, is indicated by letter D. It is a cup-shaped structure that surrounds the glomerulus, which is a tuft of capillaries responsible for filtering blood in the kidneys. The glomerular capsule receives the substances that are filtered out of the blood and passes them to the renal tubule for further processing.