Stereognosis

Definition

Stereognosis is the ability of the brain to recognize and identify objects through touch, based on their size, texture, and weight, without the aid of visual or auditory information. It involves complex neural processes that integrate sensory input from the tactile system with memory to identify everyday items.

Related terms

Tactile perception: The ability to interpret and respond to the things we touch, encompassing sensations such as pressure, vibration, temperature, and pain.

Proprioception:

The sense that allows us to perceive the position and movement of our body parts even without looking at them.

Somatosensory cortex: An area of the brain responsible for processing sensory information from across the body, including touch, temperature, and pain