Ketamine: Mechanism of Action & Drug Interactions

Explaining Our Body on Instagram: "What you’re seeing here is a macrophage, a powerful type of white blood cell, actively chasing down a harmful bacterium. This process isn’t random — it’s a highly organized immune response designed to locate, trap, and eliminate threats as quickly as possible. Macrophages use a mechanism called chemotaxis, which allows them to detect chemical signals released by bacteria or damaged tissue. These signals act like a trail, guiding the immune cell directly toward