Lesbian and women that are heterosexual differently to particular individual odours, a brain-scanning research has discovered. The homosexual females showed similar mind task to heterosexual males once they inhaled specific chemical compounds, which might be pheromones, the scientists state.
“But our research can’t answer questions of cause and effect, ” cautions lead researcher Ivanka Savic during the Karolinska Institute in Stockholm, Sweden. “We can’t state perhaps the distinctions are due to pre-existing variations in their brains, or if previous experiences that are sexual conditioned their minds to respond differently. ”
Savic along with her peers asked 12 women that are lesbian 12 heterosexual ladies to breathe focused samples of two steroids: EST, which will be produced from oestrogen and discovered within the urine of expectant mothers; and plus, which will be based on progesterone and discovered in men’s armpit perspiration.
Positron emission tomography (animal) scans revealed which areas of the brains that are women’s to each chemical. As soon as the heterosexual ladies smelled AND their brains showed activity within the anterior hypothalamus, an area associated with the mind considered to process intimate cues. Continuar lendo Clue to attraction that is sexual in lesbian mind