- Lamina I and II: Primarily involved in nociception, transmitting pain and temperature information to higher brain centers. - Laminae III and IV: Process non-noxious sensory information from mechanoreceptors. - Lamina V: Acts as an integrative center for various sensory modalities. - Lamina VI: Processes proprioceptive information, essential for coordinated movement. - Lamina VII: Plays a role in autonomic regulation and proprioception. - Lamina VIII and IX: Involved in motor control, with lamina IX being the primary site of lower motor neurons. - Lamina X: Functions in visceral pain transmission and autonomic functions.