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What is True about decoicate rigidity? and explain in detail?
Decoicate Rigidity Made by removing whole cerebral coex but leaving basal ganglia intact. Characterised by flexion of upper extremities at elbow & extension of lower extremities. Flexion due to rubrospinal tract excitation of flexors in upper extremities & hyperextension of lower extremity. Decoicate animal doesnot have intense hypeonia as decerebrate animal.Due to intact basal ganglia in decoicate animal. Ref: Guyton and Hall Textbook of Medical Physiology 13th edition Pgno: 682