background & aim: one of the most important events in human life is marriage. sexual satisfaction is one of the effective factors in a successful marriage. accordingly, sexual health education is necessary. sex education should be in line with the cultural, religious, and social infrastructures of the society. the aim of this study was to compare the effect of sex education with and without rel...

introduction: genetic and health factors along with ethnicity and geographic location are factors that affect the time of puberty onset. the aim of the present study was to evaluate the mean age of onset of puberty and its stages in boys of yazd. methods: this cross- sectional study with random clustering sampling method was conducted on 1018 healthy 9-16 years old male students of yazd. all ca...

background: sexuality is an important part of women’s health, quality of life, and general well-being. there are many factors influencing the female sexual function, including psychological, physiological, couple relationship, and socio-cultural factors. pregnancy plays an important role in the sexual function and behavior of women. objective: this study aims to evaluate the sexual function and...

background: one of negative and influential factor to chronic diseases is creation of sexual problems in the couple's sexual relationship. sexual health is one of the most important factor in sexual and marital satisfaction. objective: this study aims to compare the relationship between couple burnout, sexual assertiveness, and sexual dysfunctional beliefs in women with diabetic and non-diabeti...

Population geneticists make a distinction between sexual and asexual organisms depending on whether individuals inherit genes from one or two parents. When individual genes are considered, this distinction becomes less satisfactory for multicellular sexual organisms. Individual genes pass through numerous asexual mitotic cell divisions in the germline prior to meiosis and sexual recombination. ...

background: sexual practices as an important aspect of reproductive health have many physical and psychological effects on people’s lives, there is limited evidence on such practices and their pattern among iranian women. hence we aimed to determine different types of sexual practices among 19-45 year old married iranian women. methods: this cross-sectional study was conducted among 200 married...

In most eukaryotes, cyclin-dependent kinases (Cdks) play a central role in control of cell-cycle progression. Cdks are inactivated from the end of mitosis to the start of the next cell cycle as well as during sexual differentiation. The forkhead-type transcription factor Fkh2p is required for the periodic expression of many genes and for efficient mating in the fission yeast Schizosaccharomyces...

objective: to determine the prevalence of sexual problems in iranian women and association of sexual dysfunction with menopausal symptoms. materials and methods: in this cross-sectional study, 151 married women with the age of 40-60 yearsold who were referred for treatmentto department of gynecology in vali-e-asr hospital (tehran, iran) from april to july 2012, were recruited. they were evaluat...

In rodents, sexual behavior depends on the adequate detection of sexually relevant stimuli. The olfactory bulb (OB) is a region of the adult mammalian brain undergoing constant cell renewal by continuous integration of new granular and periglomerular neurons in the accessory (AOB) and main (MOB) olfactory bulbs. The proliferation, migration, survival, maturation, and integration of these new ce...