نتایج جستجو برای: secondary sexual characteristics
تعداد نتایج: 1046573 فیلتر نتایج به سال:
female sexual problems in multiple sclerosis and its association with quality of life qaderi k [1] *, merghati khoei e [2] received: 22 may , 2013 accepted: 22 aug , 2013 abstract background & aims : multiple sclerosis (ms) is the most common cause of progressive neurological disability in young adults. sexual problems (sp) are often experienced by people with ms. as women with ms...
BACKGROUND The Internet is widely used by adolescents for sexual health information and bears the potential to increase knowledge and positively affect behavior. OBJECTIVE The objective of this study is to assess students' preferences when looking for sexual health information online. METHODS We conducted a cross-sectional survey among ninth grade students in a convenience sample of 13 seco...
a study was carried out to evaluate the secondary sexual characteristics of four strains of cocks, comprising of two (2) exotics; bovan nera black (bnb) and isa brown (isb), one (1) improved local strain, shika brown (sb) and one (1) unimproved local strain, normal feathered cock (nfc). a total of 64 birds (16 for each strain) at 36, 38, 40 and 42 weeks were used for the study. the result indic...
Abstract. The article presents data on the social characteristics of first sexual intercourse (FSI) among secondary school students in Slovenia, collected as part research project “Sexuality Secondary School Students Slovenia”. results show that for most respondents their FSI was a planned event occurring within an intimate partnership. Protective measures are used to considerable extent. There...
Charles Darwin posited that secondary sexual characteristics result from competition to attract mates. In male songbirds, specialized vocalizations represent secondary sexual characteristics of particular importance because females prefer songs at specific frequencies, amplitudes, and duration. For birds living in human-dominated landscapes, historic selection for song characteristics that conv...
Adolescence is marked by progression from the appearance of secondary sexual characteristics to sexual and reproductive maturity. Curiosity about bodily changes is heightened. However, adolescents' perceived sexuality education needs have been poorly documented. A survey of 989 adolescents from 24 North-Eastern Nigerian secondary schools yielded information on socio-demographic characteristics,...
PURPOSE There has been little community-based research regarding multiple-type victimization experiences of young people in Asia, and none in Malaysia. This study aimed to estimate prevalence, explore gender differences, as well as describe typical perpetrators and family and social risk factors among Malaysian adolescents. METHODS A cross-sectional survey of 1,870 students was conducted in 2...
An investigation into the prevalence and characteristics of child sexual abuse in the Northern Province (South Africa) was conducted. A total of 414 secondary school students in standard 9 and 10 in three representative secondary schools completed a retrospective self-rating questionnaire in a classroom setting. The questionnaire asked about childhood sexual abuse and the victim-perpetrator rel...
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