The somatosensory system is responsible for processing sensory information from the body, including touch, temperature, pain, and proprioception (the sense of body position). It involves a network of receptors, pathways, and brain regions that work together to interpret stimuli from the skin, muscles, and joints. This system enables us to perceive our environment, respond to potential dangers, and maintain balance and coordination. Overall, it plays a crucial role in our ability to interact with the world around us.
This part of the brain processes information from the skin (touch, temperature and pain).
Somatosensory disorders are conditions that affect the ability to perceive and process sensory information from the body, such as touch, temperature, and pain. This can result in abnormalities in sensation, such as numbness, tingling, hypersensitivity, or loss of sensation. Conditions like peripheral neuropathy, fibromyalgia, and complex regional pain syndrome are examples of somatosensory disorders.
At least three neurons are required to carry information from a sensory receptor to the somatosensory cortex. The first neuron is located in the sensory receptor, the second neuron is in the spinal cord or brainstem, and the third neuron is in the thalamus before reaching the somatosensory cortex.
The different sensory systems are the visual system (related to sight), auditory system (related to hearing), olfactory system (related to smell), gustatory system (related to taste), somatosensory system (related to touch, pain, and temperature), and vestibular system (related to balance and spatial orientation).
The second-order neuron of the spinothalamic system terminates in the thalamus, specifically the ventral posterolateral nucleus. From here, the information is relayed to the somatosensory cortex for further processing and perception of pain and temperature.
The somatosensory system is responsible for holding the cutaneous sensory receptors that reside in the skin. These receptors allow us to sense touch, pressure, temperature, and pain. The somatosensory system transmits these signals to the brain for processing.
Perceptual level
Perceptual level
Cutaneous sensory receptors in the skin are part of the somatosensory portion of the nervous system.
Motor reaction is motor system, senses and pain is somatosensory system, emotion is limbic system. EVERYTHING is controlled by the brain and therefore the nervous system
the nervous system and the skin
partial lobes
receptor
parietal lobe
This part of the brain processes information from the skin (touch, temperature and pain).
CP affects the nervous system - mainly affects the motor control such as muscle control and muscle tone - the somatosensory cortex is located in the cerebrum
The receptor cells of the somatosensory system perceive tactile sensations such as touch. They also perceive temperature, proprioception,?æand pain.