<prompt> Hippocampal formation includes all, except?Dentate gyrusSubiculum complexAmygdaloid nucleusEntorhinal cortex  <response>: Ans. c Amygdaloid nucleusRef.: Ganong 25th ed. 1288, Atlas of neuroanatomy 2nd ed. 203 The hippocampal formation is a compound structure in the medial temporal lobe of brain containing Dentate gyrus Hippocampus proper Subiculum Pre-subiculum, para-subiculum Entorhinal cortex. Amygadala primary role in the processing of memory, decision-making, and emotional reactions, the amygdalae are considered part of the limbic system. 