ted经典演讲稿(英文)
导读:TED 经典演讲稿:Mary Roach: 10 things you didn‘t know about orgasmAlright. I’m going to show you a couple of images from a very diverting paper in The Journal of Ultrasound in Medicine.I’m going to go way out on a limb and say that it is th
ted英语演讲稿:英语学习的乐趣.doc
TED 经典演讲稿:Mary Roach: 10 things you didn‘t know about orgasmAlright. I’m going to show you a couple of images from a very diverting paper in The Journal of Ultrasound in Medicine.I’m going to go way out on a limb and say that it is the most diverting paper ever published in The Journal of Ultrasound in Medicine. The title is “Observations of In-Utero Masturbation.” (Laughter) Okay. Now on the left you can see the hand — that’s the big arrow — and the penis on the right. The hand hovering. And over here we have, in the words of radiologist Israel Meisner, “The hand grasping the penis in a fashion resembling masturbation movements.”Bear in mind this was an ultrasound, so it would have been moving images.Orgasm is a reflex of the autonomic nervous system. Now this is the part of the nervous system that deals with the things that
we don’t consciously control, like digestion, heart rate and sexual arousal. And the orgasm reflex can be triggered by a surprisingly broad range of input. Genital stimulation. Duh. But also Kinsey interviewed a woman who could be brought to orgasm by having someone stroke her eyebrow. People with spinal cord injuries, like paraplegias, quadriplegias, will often develop a very, very sensitive area right above the level of their injury, wherever that is. There is such a thing as a knee orgasm in the literature.I think the most curious one that I came across was a case report
of a woman who had an orgasm every time she brushed her teeth. (Laughter) This was something in the complex sensory-motor action of brushing her teeth was triggering orgasm. And she went to a neurologist who was fascinated. He checked to see if it was something in the toothpaste, but no — it happened with any brand. They stimulated her gums with a toothpick, to see if that was doing it. No. It was the whole, you know, motion. And the amazing thing to me is that now you would think this woman would like have excellent oral hygiene. (Laughter) Sadly she — this is what it said in the journal paper — “She believed that she was possessed by demons and switched to mouthwash for her oral care.” It’s so sad.(Laughter) I interviewed, when I was working on the book, I interviewed a woman who can think herself to orgasm. She was
part of a study at Rutgers University. You gotta love that. Rutgers. So I interviewed her in Oakland, in a sushi restaurant. And I said, “So, could you do it right here?” And she said, “Yeah, but you know I’d rather finish my meal if you don’t mind.” (Laughter) But afterwards she was kind enough to demonstrate on a bench outside. It was remarkable. It took about one minute. And I said to her, “Are you just doing this all the time?” (Laughter) She said, “No. Honestly when I get home I’m usually too tired.” (Laughter) She said that the last time she had done it was on the Disneyland tram. (Laughter) The headquarters for orgasm, along the spinal nerve, is something called the sacral nerve root, which is back here. And if you trigger, if you stimulate with an electrode, the precise spot, you will trigger an orgasm. And it is a fact that you can trigger spinal reflexes in dead people — a certain kind of dead person, a beating-heart cadaver. Now this is somebody who is brain-dead, legally dead, definitely checked out, but is being kept alive on a respirator, so that their organs will be oxygenated for transplantation. Now in one of these brain-dead people, if you trigger the right spot, you will see something every now and then. There is a reflex called the Lazarus reflex. And this is — I’ ll demonstrate as best I can, not being dead. It’s like this. You trigger the spot. The dead guy, or gal, goes … like that. Very unsettling for
people working in pathology labs. (Laughter) Now if you can trigger the Lazarus reflex in a dead person, why not the orgasm reflex? I asked this question to a brain death expert, Stephanie Mann, who was foolish enough to return my emails. (Laughter) I said, “So, could you conceivably trigger an orgasm in a dead person?” She said, “Yes, if the sacral nerve is being oxygenated, you conceivably could.” Obviously it wouldn’t be as much fun for the person. But it would be an orgasm — (Laughter) nonetheless. I actually suggested to — there is a researcher at