Psychological Aspects of Obstetrics and Gynaecology
... a. For loss of fertility and its effect on sexuality, loss of pregnancy experience, loss of control – may be actual bereavement, eg miscarriage b. Explore links between past events and current reactions, eg previous ...
... a. For loss of fertility and its effect on sexuality, loss of pregnancy experience, loss of control – may be actual bereavement, eg miscarriage b. Explore links between past events and current reactions, eg previous ...
Problems in sexual selection theory and neo
... biologists.18 He also claimed that in no case has it been demonstrated scientifically that sexual selection in wild populations has significantly changed an animal’s physical traits. This conclusion is not unexpected, because it would be necessary to show not only that the females selected males wi ...
... biologists.18 He also claimed that in no case has it been demonstrated scientifically that sexual selection in wild populations has significantly changed an animal’s physical traits. This conclusion is not unexpected, because it would be necessary to show not only that the females selected males wi ...
What you should know about.. Andropause
... it is such a slow decline and men’s responses to it vary widely, andropause is difficult to detect. The fact that men generally do not discuss symptoms ...
... it is such a slow decline and men’s responses to it vary widely, andropause is difficult to detect. The fact that men generally do not discuss symptoms ...
Sex in Advertising: A Closer Look - Paul Long Home Page
... advertisements and messages have followed American opinion and attitudes towards sex. American attitudes about sex have moved in cycles that have roughly followed the economy. In the early 1900’s, women were seen as very conservative and seemingly non sexual, but by the “roaring 20’s” flappers had b ...
... advertisements and messages have followed American opinion and attitudes towards sex. American attitudes about sex have moved in cycles that have roughly followed the economy. In the early 1900’s, women were seen as very conservative and seemingly non sexual, but by the “roaring 20’s” flappers had b ...
CAN EVOLUTIONARY PSYCHOLOGY EXPLAIN REPRODUCTIVE
... acquire a large number of mates, while poor men of low status were excluded from mating altogether. Men have competed fiercely to accumulate resources in order to attract mates, and those who have managed to accumulate great wealth have indeed acquired more mates and produced more children (Betzig 19 ...
... acquire a large number of mates, while poor men of low status were excluded from mating altogether. Men have competed fiercely to accumulate resources in order to attract mates, and those who have managed to accumulate great wealth have indeed acquired more mates and produced more children (Betzig 19 ...
Founder effects and the evolution of asymmetrical
... divergence of male courtship songs, these species share similar song types, thus suggesting that patterns of sexual isolation are likely due to other mating cues. Analysis of behavioral responses in conspecific and heterospecific ‘no-choice’ mating trials revealed pronounced asymmetrical isolation i ...
... divergence of male courtship songs, these species share similar song types, thus suggesting that patterns of sexual isolation are likely due to other mating cues. Analysis of behavioral responses in conspecific and heterospecific ‘no-choice’ mating trials revealed pronounced asymmetrical isolation i ...
Sexual selection of male parental care in giant water bugs
... a growing body of evidence that paternal care contributes to reproductive success by enhancing the survival and development of offspring [3–5]. Nonetheless, paternal care is less common than maternal care [3–5]. There have been repeated attempts to explain the reason for sex differences in parental ...
... a growing body of evidence that paternal care contributes to reproductive success by enhancing the survival and development of offspring [3–5]. Nonetheless, paternal care is less common than maternal care [3–5]. There have been repeated attempts to explain the reason for sex differences in parental ...
Eating Disorders and Males - John Hunter Hospital School
... of eating disorders in males is thought to link to the promotion of ‘ideal’ and stereotypical male images in the media, similar to the ways in which females have been portrayed for many years3. Under-diagnosis of eating disorders in males is partially due to the associated stigma. It is embarrassing ...
... of eating disorders in males is thought to link to the promotion of ‘ideal’ and stereotypical male images in the media, similar to the ways in which females have been portrayed for many years3. Under-diagnosis of eating disorders in males is partially due to the associated stigma. It is embarrassing ...
Sexual conflict
... selection in males and females, coupled with a genetic correlation between the two sexes, will lead to each sex impeding adaptive evolution in the other [a]. However, selection for sex-limited gene expression could result in independent evolution in the two sexes, thus enabling each sex to reach its ...
... selection in males and females, coupled with a genetic correlation between the two sexes, will lead to each sex impeding adaptive evolution in the other [a]. However, selection for sex-limited gene expression could result in independent evolution in the two sexes, thus enabling each sex to reach its ...
Sexual conflict - Evolutionary Biology
... selection in males and females, coupled with a genetic correlation between the two sexes, will lead to each sex impeding adaptive evolution in the other [a]. However, selection for sex-limited gene expression could result in independent evolution in the two sexes, thus enabling each sex to reach its ...
... selection in males and females, coupled with a genetic correlation between the two sexes, will lead to each sex impeding adaptive evolution in the other [a]. However, selection for sex-limited gene expression could result in independent evolution in the two sexes, thus enabling each sex to reach its ...
Attraction and Sex Symbol of Males in the Eyes of Malaysian Male
... they are female in emotion but „trapped‟ in the male bodies. ...
... they are female in emotion but „trapped‟ in the male bodies. ...
File
... Starts 7-10 days before the start of menses May be caused by changes in sex hormone levels directly or indirectly by CNS effects. However, this is largely a cultural phenomenon in the U.S. ...
... Starts 7-10 days before the start of menses May be caused by changes in sex hormone levels directly or indirectly by CNS effects. However, this is largely a cultural phenomenon in the U.S. ...
Social preferences based on sexual attractiveness: a female
... a social niche where their female associates are more sexually attractive than themselves, thus influencing the decision-making of males to their advantage. We tested this hypothesis in the Trinidadian guppy (Poecilia reticulata), a species with high levels of male sexual harassment. First, we confi ...
... a social niche where their female associates are more sexually attractive than themselves, thus influencing the decision-making of males to their advantage. We tested this hypothesis in the Trinidadian guppy (Poecilia reticulata), a species with high levels of male sexual harassment. First, we confi ...
Life history evolution in a bivoltine butterfly
... generations will most likely experience varying selection regimes, depending on the season. In a seasonally changing environment active periods, such as development and reproduction, must occur during the favourable time of year and diapause during unfavourable periods. As a consequence of this the ...
... generations will most likely experience varying selection regimes, depending on the season. In a seasonally changing environment active periods, such as development and reproduction, must occur during the favourable time of year and diapause during unfavourable periods. As a consequence of this the ...
The Sacramental Body: Symbols of a Gendered Church
... Inter insigniores defends its emphasis on the masculinity of the sacramental priesthood by appealing to the nuptial symbolization of the relationship between Christ and the Church, which requires that a man represents Christ as 'the author of the Covenant, the Bridegroom and Head of the Church'. 15 ...
... Inter insigniores defends its emphasis on the masculinity of the sacramental priesthood by appealing to the nuptial symbolization of the relationship between Christ and the Church, which requires that a man represents Christ as 'the author of the Covenant, the Bridegroom and Head of the Church'. 15 ...
Sex roles and sexual selection
... Sexual selection has been portrayed as acting predominantly on males who compete with each other over copulatory access to females; selection was considered to be driven by females choosing between males at the pre- or postcopulatory level. However, a broader view of sexual selection is now emerging ...
... Sexual selection has been portrayed as acting predominantly on males who compete with each other over copulatory access to females; selection was considered to be driven by females choosing between males at the pre- or postcopulatory level. However, a broader view of sexual selection is now emerging ...
Sexual Selection and Mate Choice
... with males whose nests already contain eggs from other females (Ridley and Rechten, 1981), and males can inseminate and guard up to 6 clutches at a time (Andersson, 1994). Hence, despite exclusive male care, the operational sex ratio is biased towards males, making sexual selection stronger among th ...
... with males whose nests already contain eggs from other females (Ridley and Rechten, 1981), and males can inseminate and guard up to 6 clutches at a time (Andersson, 1994). Hence, despite exclusive male care, the operational sex ratio is biased towards males, making sexual selection stronger among th ...
Male Drosophila melanogaster have higher mating
... whether adaptation affects mating success was highly significant; however, set 2 was not statistically significant on its own as there was essentially no advantage of male adaptation at the cold temperature. In contrast, in both sets 1 and 3 over two-thirds of matings at the colder temperature were ...
... whether adaptation affects mating success was highly significant; however, set 2 was not statistically significant on its own as there was essentially no advantage of male adaptation at the cold temperature. In contrast, in both sets 1 and 3 over two-thirds of matings at the colder temperature were ...
anita_repro_assignment_1
... Chemicals are released in the brain, which cause signals to pass down the spinal cord and outward through special nerves called Nervi erigentes into the penis. The release of Nitric oxide by the Nervi erigentes, which causes thesmooth muscles to in the penis to relax and then blood rushes into t ...
... Chemicals are released in the brain, which cause signals to pass down the spinal cord and outward through special nerves called Nervi erigentes into the penis. The release of Nitric oxide by the Nervi erigentes, which causes thesmooth muscles to in the penis to relax and then blood rushes into t ...
Conditional Expression of Changes in Female Desires and Male
... Prediction 5 (pair-bonded and single women): Women’s subjective feelings of attractiveness increase near ovulation. A long evolutionary history of female infidelity may have selected for male sensitivity to cues to ovulation. The coevolved female response, in turn, is to conceal or obscure these cue ...
... Prediction 5 (pair-bonded and single women): Women’s subjective feelings of attractiveness increase near ovulation. A long evolutionary history of female infidelity may have selected for male sensitivity to cues to ovulation. The coevolved female response, in turn, is to conceal or obscure these cue ...
Quotes
... In this study, 817 men and women who were divorced at some point rated how satisfied they were with life on a scale of 0 to 10 every year for eighteen years. Overall, divorcees were less satisfied than their married counterparts-a common result. On the question of whether time heals the wound, you c ...
... In this study, 817 men and women who were divorced at some point rated how satisfied they were with life on a scale of 0 to 10 every year for eighteen years. Overall, divorcees were less satisfied than their married counterparts-a common result. On the question of whether time heals the wound, you c ...
The Dao of Sex: Zamperini Paper One Due: 3/14/2012 Pretty Boys
... In addition to physical beauty and intelligence, Li Yu presents athleticism as an important aspect of beautiful masculinity in late imperial China. Vesperus demonstrates his physical abilities through his sexual virility. Comically, Vesperus is endowed with a small penis, much to his chagrin: “My lo ...
... In addition to physical beauty and intelligence, Li Yu presents athleticism as an important aspect of beautiful masculinity in late imperial China. Vesperus demonstrates his physical abilities through his sexual virility. Comically, Vesperus is endowed with a small penis, much to his chagrin: “My lo ...
Reprint
... unpublished data). From this central tenet, authors have extrapolated to a multi-trait system, where the evolution of female resistance to one manipulative male trait favours evolution of a new male trait to which females do not yet have a defence. It is also assumed that there are many pathways alo ...
... unpublished data). From this central tenet, authors have extrapolated to a multi-trait system, where the evolution of female resistance to one manipulative male trait favours evolution of a new male trait to which females do not yet have a defence. It is also assumed that there are many pathways alo ...
Sexual Selection
... - what is a fundamental difference between most sexes? gamete size - in anisogamous species (different sized gametes), the female produces a few large gametes, and the male produces lots of small ones. - Thus, the female invests more energy in each gamete, and that may be the tip of the iceberg (fru ...
... - what is a fundamental difference between most sexes? gamete size - in anisogamous species (different sized gametes), the female produces a few large gametes, and the male produces lots of small ones. - Thus, the female invests more energy in each gamete, and that may be the tip of the iceberg (fru ...
Sexual selection and the evolution of obligatory sex
... particularly ones that reproduce sexually with a low probability. Obligatory sex is therefore likely to be favoured under wider conditions in populations where the level of recombination is limited. Further research using detailed genetic models that allow low levels of recombination and explicit ch ...
... particularly ones that reproduce sexually with a low probability. Obligatory sex is therefore likely to be favoured under wider conditions in populations where the level of recombination is limited. Further research using detailed genetic models that allow low levels of recombination and explicit ch ...