Acharya Prashant explains the concept of the ten gates of the human body as mentioned in the Anand Sahib. He describes the nine gates as the sensory and motor organs that open outward toward the world. These nine gates, which include the eyes, ears, nose, and others, act as receptors that create the illusion of an objective world. He clarifies that the world does not have an independent existence; rather, what our senses perceive is what we define as the world. If the observer and their senses were absent, the world as we know it would cease to exist because it lacks an objective, free, and independent reality.