| 释义 |
somatic sensory cortex
so·mat·ic sen·so·ry cor·tex , somatosensory cortexthe region of the cerebral cortex receiving the somatic sensory radiation from the ventrobasal nucleus of the thalamus; it represents the primary cortical processing mechanism for sensory information originating at the body surfaces (touch) and in deeper tissues such as muscle, tendons, and joint capsules (position sense); it corresponds approximately to Brodmann areas 1, 2, and 3 on the postcentral gyrus and the posterior paracentral gyrus. Synonym(s): somesthetic areaso·mat·ic sen·so·ry cor·tex , somatosensory cortex (sō-mat'ik sen'sŏr-ē kōr'teks, sō'mă-tō-sen'sŏr-ē) The region of the cerebral cortex receiving the somatic sensory radiation from the ventrobasal nucleus of the thalamus; it represents the primary cortical processing mechanism for sensory information originating at the body surfaces (touch) and in deeper tissues such as muscle, tendons, and joint capsules (position sense). |