sensorimotor area
Noun: * Sensorimotor area: A region of the cerebral cortex that integrates sensory and motor functions. It primarily includes the precentral gyrus (responsible for motor control) and the postcentral gyrus (responsible for somatosensory perception).
The term sensorimotor area is used in neuroscience, psychology, and medicine to describe the specific cortical region where sensory processing and motor command generation are closely linked. * Damage to the sensorimotor area can result in both paralysis and loss of tactile sensation. * The study focused on neural activity in the sensorimotor area during the learning of a new skill.
- Functional integration: The sensorimotor area is often discussed in the context of how the brain coordinates perception and action. For example, it is crucial for tasks requiring fine motor control guided by sensory feedback, such as writing or playing a musical instrument.
- The seamless coordination required for catching a ball involves rapid communication within the sensorimotor area.
- Sensorimotor cortex: A synonymous term often used interchangeably with sensorimotor area.
- Sensorimotor integration: The process by which sensory input is used to plan and execute movement, which is the primary function of the sensorimotor area.
- Precentral gyrus: The anatomical component of the sensorimotor area primarily responsible for motor function (the primary motor cortex).
- Postcentral gyrus: The anatomical component of the sensorimotor area primarily responsible for somatosensory function (the primary somatosensory cortex).
- Sensorimotor cortex
- Rolandic area (a less common, anatomically derived synonym)
Given the technical nature of this term, it is not associated with phrasal verbs or idioms. However, it is central to several key concepts: * Motor homunculus: The map of the body in the precentral gyrus part of the sensorimotor area. * Sensory homunculus: The map of the body in the postcentral gyrus part of the sensorimotor area. * Sensorimotor loop: The neural circuit involving the sensorimotor area, thalamus, and basal ganglia for movement control.
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an area of the cortex including the precentral gyrus and the postcentral gyrus and combining sensory and motor functions
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