Part EWhite matter has a fatty consistency.FalseTruePart FThe brain is a solid organ that lacks cavities.FalseTruePart AHow many major regions are contained within the diencephalon?2431Part BWhich part of the diencephalon is connected to the pituitary gland?EpithalamusHypothalamusThalamusMidbrainPart CWhich region acts as a relay center for sensory messages ascending to the cerebrumPonsThalamusCorpus callosumHypothalamus