Neurology | Thalamus Anatomy & Function скачать в хорошем качестве

Neurology | Thalamus Anatomy & Function

Official Ninja Nerd Website: https://ninjanerd.org Ninja Nerds! In this lecture, Professor Zach Murphy presents the anatomy and function of the thalamus, the brain’s central relay station for sensory and motor information. We identify the major thalamic nuclei and organize them into functional groups, including the relay nuclei for specific sensory modalities, association nuclei for higher-order processing, and nonspecific nuclei for arousal and attention. Key nuclei discussed include the ventral posterior nucleus (somatosensory relay), lateral geniculate nucleus (visual relay), medial geniculate nucleus (auditory relay), and ventral lateral and ventral anterior nuclei (motor relay from the cerebellum and basal ganglia to the cortex). We then explore how the thalamus integrates and filters information before sending it to specific regions of the cerebral cortex. Emphasis is placed on its role in sensory perception, motor planning, memory, emotion, and consciousness. The lecture covers the reciprocal connections between the thalamus and the cortex, demonstrating how these loops refine sensory interpretation and motor coordination. The function of the intralaminar nuclei in maintaining alertness and their role in the reticular activating system is also reviewed. Finally, we examine the thalamus as a hub for multisensory integration, enabling complex tasks like spatial awareness, attention shifting, and coordination of voluntary movement. The lecture highlights how thalamic processing is crucial for interpreting the world around us and for initiating context-appropriate behavioral responses. Enjoy the lecture and support us below! 🌐 Official Links Website: https://www.ninjanerd.org Podcast: https://podcast.ninjanerd.org Store: https://merch.ninjanerd.org 📱 Social Media   / ninjanerdlectures     / ninjanerdlectures     / ninjanerdlectures   https://x.com/ninjanerdsci/   / ninja-nerd   💬 Join Our Community Discord:   / discord   #ninjanerd #Thalamus #Neurology