Mastering A&P II Chapter 25 - The Urinary System Diagram - Quizlet Art-labeling Activity: Figure 25.8a (1 of 2) Cortical and juxtamedullary nephron, and their blood vessels. Art-labeling Activity: Figure 25.10 Juxtaglomerular complex (JGC) of a nephron. Art-labeling Activity: Figure 25.8a (2 of 2) Cortical and juxtamedullary nephron, and their blood vessels. Art-labeling Activity: Figure 25.12d