Spinothalamic Tract | Ascending Tracts | Part 1/4
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▬▬▬▬▬▬▬▬▬▬ Contents of this video ▬▬▬▬▬▬▬▬▬▬
0:00 Central Nervous System tracts
1:30 Gray and White Matter; Ascending Tracts, Descending Tracts, Association fibers, Commisures; Corpus Callosum
7:30 Neuronal Receptors; Stimulus conversion to electrochemical energy; Rods and Cones; Olfactory receptors
13:25 Descending Tracts; response to stimulus through effector cells; summary of stimulus to response pathway.
17:15 Spinal Cord Anatomy: Dorsal/Anterior and Ventral/Posterior horns of spinal cord; Roots, Rami and Spinal Nerve Trunks.
23:23 Dorsal, Lateral and Anterior Columns. Concept of modern and primitive tract system; Fine and Crude sensations.
32:45 Sensations of Anterolateral(AL) system: Pain, Temperature, crude touch, sexual sensations etc.
32:35 Dorsal Column sensations: Fine touch, proprioception, sense of position, two-point discrimination etc. Comparison/Summary of AL and Dorsal sensations.
44:04 Dorsal Column System: Ascending tract anatomy, pathway from receptor to spinal cord, fasciculus gracilus and cuneatous, topographical distribution of sensations in spinal cord. Clinical co-relate like tumor in spinal cord etc.
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