What complex is assembled upon ligand binding in the extrinsic pathway?

Answer

DISC (Death-Inducing Signaling Complex).

When an external death ligand binds to its receptor, the intracellular death domains recruit adapter proteins, leading to the formation of the Death-Inducing Signaling Complex (DISC).

What complex is assembled upon ligand binding in the extrinsic pathway?
deathSignalinitiationcellapoptosis