多选题What is the frequency of beta rhythms?A、 8-12 HzB、 12-30HzC、 12-14HzD、多选题In the pain regulation, which part release 5-HT?A、 MidbrainB、 PAGC、 Raphe nucleiD、 Dorsal horn多选题In sleep stage I, when you get to sleep, beta rhythms will change into___?A、 alpha rhythmsB、 delta rhythmsC、 theta rhythms多选题what is the clock for our body?A、 thalamusB、 SCNC、 LGND、 PGN简答题In the arousal system, NA was released by__? A、 VLPOB、 TMNC、 LCD、 LDT