and sleek. Constantly, they forage and feed in order to substantiate their fast heart rates and motion, and to keep their bodies in even temperature.
             Duality is symbolically explained within the character names as well. Norman Bates: the name Norman easily suggests normalcy, perhaps referring to the true expression of his nature. Bates as a surname hints at a lure or trap, or possibly the game itself used to dupe would-be-predators. In first encountering Marion, Norman appears vulnerable in his nervous courtesy. Almost certainly he has never been with a woman before, relating to Marion that he is about to dine on sandwiches and milk, of all drinks. And after preparing a tray for her, he is astonished when she merely smiles congenially to invite him into her room. He can not even utter the word bathroom in acquainting her to the room furnishings. In her presence he is vulnerable, particularly by his arousal for her. This circumstance complicates further as a result of Marion's attractiveness, which makes her an obsessive target for Norman. Marion's last name of Crane refers to the graceful, long-limbed bird of the same name.
             From the outset of their meeting, she maintains the social control by her sexual effect on Norman. She seems in plain measure to determine the course of their interaction, though
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