The practice of inserting pomegranate halves into the vagina by the ancient Greeks works on the same principle as today's ____

Your ability to recognize a series of tones, such as the opening notes of "The Star Spangled Banner," is an instance of ________ that likely involves the ________

a. intermodal learning; corpus callosum b. perceptual learning; auditory association cortex c. stimulus-response learning; frontal cortex d. perceptual learning; visual association cortex e. musical learning; left hemisphere

_______ typically has a specific purpose whereas _______ is typically to portray sexuality for the sake of sexuality

a. Fresco; pornography b. Erotica; pornography c. Pornography; obscenity d. Pornography; erotica