Sensation

: These electrical signals are sent through the nervous system to the brain for further processing.

: A physical energy source (like light, sound waves, or heat) is detected by specialized sensory receptors. sensation

: The sensory receptors convert this physical energy into electrical signals (nerve impulses) that the brain can understand. : These electrical signals are sent through the

: The brain receives and integrates these signals, leading to the psychological stage known as perception —where the raw data is interpreted and given meaning. Types of Sensations Sensations are generally categorized into two main groups: Sensation - Physiopedia sensation