Metabolism: Gluconeogenesis, Pentose Phosphate Pathway, and More Sam Smith This lesson takes a further look into metabolism. It covers Gluconeogenesis, Glucose Homeostasis, the Pentose Phosphate Pathway, and Ketosis. Related Articles Thermodynamics Cell and Tissue Types Renal Physiology Psychosocial Development and Identity Related posts: MCAT Basics 16: Light and Optics MCAT Basics 7: Enzyme Kinetics, Inhibition, and Categorization MCAT Basics: Cell and Tissue Types MCAT Basics: The Eye: Physiology and Perception