Meg Ryan Crystal and earned her a Golden Globe nomination. Her portrayal of Sally Albright includes an oft-recounted scene in which her character, lunching with Crystal in Katz's Delicatessen in Manhattan, theatrically demonstrates for him how easy it is for a woman to fake an orgasm. Ryan next starred in "The Doors", which was moderately successful, and "Prelude to a Kiss", which flopped. The year 1993 saw the release of the hugely successful romantic comedy "Sleepless in Seattle", which paired Ryan for a second time with Tom Hanks. They had previously been paired as romantic leads in the film "Joe Versus the
Orgasm biologists, and there is increasing scientific awareness of the female proceptive phase. Though Dixson classifies humans as mildly polygynous in his survey of primate sexuality, he appears to have doubts, when he writes, "One might argue that ... the female's orgasm is rewarding, increases her willingness to copulate with a variety of males rather than one partner, and thus promotes sperm competition." Ryan and Jethá use this as evidence for their theory that partible paternity and promiscuity were common for early modern humans. The clitoris is homologous to the penis; that is, they both develop from the same embryonic structure.