Stereognosis is the ability to identify objects by touch and manipulation, without relying on vision. It involves using the sense of touch, proprioception (the sense of body position), and kinaesthesia (the sense of motion) to gather information about an object's texture, shape, size, and other features.
When a person with intact stereognosis touches an object, they are able to mentally visualize and recognize it based on the information received through their sense of touch. This ability is typically developed through experience and practice, as individuals learn to associate specific tactile sensations with particular objects.
Stereognosis is an important skill for many daily activities, such as finding objects in a bag without looking, manipulating tools, and performing precise tasks. Impairments or loss of stereognosis can occur due to neurological conditions or injuries, which can significantly affect a person's ability to interact with their environment effectively. Rehabilitation and sensory training can be used to help improve or compensate for stereognosis deficits.
Stereognosis
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