Dive into a comprehensive 32-minute lecture on the Krebs Cycle, a crucial part of cellular metabolism. Explore the starting reactant and each intermediate of the cycle, examining the various enzymes involved and their regulatory roles. Learn about specific pathologies affecting enzymes in this pathway, including conditions like pheochromocytoma. Gain a thorough understanding of key components such as citrate synthase, isocitrate dehydrogenase, succinate dehydrogenase, and malate dehydrogenase. Presented by Professor Zach Murphy, this in-depth video offers valuable insights for students and professionals in biochemistry, biology, and related fields.