In the Grey’s Anatomy Season 7 episode the central theme revolves around the frustrating reality that no matter how much we evolve or learn, we are still bound by our genetic and physical blueprints. Key Plot Developments
: A patient with Huntington’s disease considers whether to move forward with treatment, highlighting the episode's theme of facing a future dictated by one's DNA. Notable Quote [S7E4] Can't Fight Biology
"Biology says that we are who we are from birth. That our DNA is set in stone... For better or worse, we find ways to become more than our biology." — In the Grey’s Anatomy Season 7 episode the