The organ in the human body responsible for sensory perception is the brain. The brain processes information received from the sensory organs, including the eyes, ears, skin, nose, and tongue, thus allowing individuals to perceive their environment. It interprets signals related to sight, sound, touch, taste, and smell, which helps in understanding and reacting to stimuli. The brain's complex networks of neurons facilitate functions like memory, decision-making, and emotional responses. It is essential for coordinating physical movements, processing thoughts, and enabling communication, making it a central element of human experience.