Medicblogs

Medical news and information
 

HOMOSEXUALISM: INCIDENCE AND ETIOLOGY

Incidence

There are no public health statistics on the incidence of either male or female homosexuality or bisexuality. The figures most commonly quoted are those of Kinsey, since subsequent smaller-scale studies confirm them. Kinsey rated homosexuality on a seven-point scale (0—6). A rating of six signifies exclusive or obligative homosexuality of long duration, most likely a lifetime. A man with a rating of three will have had more than incidental homosexual participation off and on for several years during adolescence or later, not necessarily for a lifetime, and not to the exclusion of heterosexual participation. Kinsey estimated a rating of from three to six for 10% of the adult male population, and of five or six for 3%. The figures for the female population are less definite but are estimated at one-half to one-third those for males. On the basis of these estimates, the predominantly homosexual male population in the United States today is approximately three million plus, and the female, one million or more.

Etiology

There is disagreement, sometimes acrimonious, among experts as to the etiology of homosexuality, as there is also of heterosexuality and bisexuality. Theories range from loose assumptions of voluntary choice, through psychodynamic determinants in the personal biography, to hereditary predestinarianism. There is a good possibility based on experimental animal studies, that an anomaly in prenatal hormonal function may influence sexual pathways in the central nervous system to remain sexually undifferentiated or potentially bisexual. In human beings, an individual so affected would be vulnerable, or easily responsive to additional postnatal influences, primarily social influences that enter the brain through the eyes, ears, and skin senses, that might favor perpetuation of bi-potentiality or its resolution in a homosexual differentiation of gender identity/role. Once differentiated, a strongly homosexual gender identity/role tends to persist without changing.

There is not enough knowledge yet to formulate a rational program of prevention. Nonetheless, there is strong presumptive evidence that lifting the taboo on infantile and childhood sexuality, and responding positively to normal heterosexual rehearsal play in the early years, strongly favors heterosexuality at puberty and in adulthood. This evidence comes from anthropological studies and from experimental studies of psychosexual development in nonhuman primates.

*200/187/5*

Share and Enjoy:
  • Digg
  • Sphinn
  • Blogplay
  • LinkedIn
  • Reddit
  • StumbleUpon
  • Yahoo! Bookmarks
  • del.icio.us
  • Twitter

Related Posts:

Tags:



Leave One


You must be logged in to post a comment.

Comments


ROBERT
6 September 2010, 6:50 am


CheapTabletsOnline.com. Canadian Health&Care.No prescription online pharmacy.Best quality drugs.Special Internet Prices. Online Pharmacy. Buy pills online

Buy:Female Cialis.Lasix.Lipothin.Zetia.Seroquel.Zocor.Acomplia.Buspar.Lipitor.Advair.Cozaar.Aricept.Nymphomax.Benicar.Wellbutrin SR.Amoxicillin.Ventolin.Prozac.Female Pink Viagra.SleepWell….


 

Search


Calendar:

April 2009
M T W T F S S
« Mar   May »
 12345
6789101112
13141516171819
20212223242526
27282930  

Pharmacy Link

Categories

RSS


         

97 posts
 
   

© Medicblogs 2011 - All Rights Reserved