Sentences with phrase «anterior hypothalamuses»

He has shown that the anterior hypothalamuses of gay and straight ferrets — as well as of male and female ferrets — are also of different sizes.

LeVay achieved fame in the 1990s for publishing a study, often called «the gay brain» report, which revealed that the third Interstitial Nucleus of the Anterior Hypothalamus in heterosexual men was twice as large as the one found in gay men's brains.

Comparing the gray matter in the cadavers of gay and straight men, he found that an area in the anterior hypothalamus known as INAH - 3 was smaller in gay men, about the size it is in women.

Ivanka Savic Berglund, a neuroscientist at the Karolinska Institute in Stockholm, put gay men, straight men, and women in a PET scanner (not all at the same time) and watched how their anterior hypothalamus lit up when presented with an odor similar to one found in men's sweat and one similar to a scent found in women's urine.

Using a «reporter gene,» Baum proved that a receptor in the anterior hypothalamus responds differently to the same odor depending on the sex of the ferret.

«The effect of sleep deprivation on pain sensitivity in operated and intact rats was virtually eliminated by pharmacologically blocking the action of adenosine in a brain region in the anterior hypothalamus known to regulate sleep, which is connected to major pain - related areas,» Vanini says.

Gutzler, S.J., Karom, M. Erwin, W.D., and Albers, H.E. Seasonal regulation of social communication by photoperiod and testosterone: effects of arginine - vasopressi, serotonin, and galanin in the medial preoptic area - anterior hypothalamus.

Not exact matches

This included areas previously identified as showing growth in new mothers, including the striatum (involved in reward processing, hypothalamus (hormonal control), amygdala and anterior cingulate cortex (emotional processing), and the lateral pre-frontal cortex (memory and decision making).

The hypothalamus links the nervous system to the endocrine system by synthsizing and secreting neurohormones, often called releasing hormones, as needed that control the secretion of hormones from the anterior pituitary gland â $» among them, gonadotropin - releasing hormone (GnRH).

The medial septal area projects to a large number of brain regions that show theta modulation, including all parts of the hippocampus as well as the entorhinal cortex, perirhinal cortex, retrosplenial cortex, medial mamillary and supramamillary nuclei of the hypothalamus, anterior nuclei of the thalamus, amygdala, inferior colliculus, and several brainstem nuclei (Buzsáki, 2002).

Using measures of penile tumescence, the striatum, anterior cingulate, insula, amygdala, occipital cortex, sensorimotor cortex and hypothalamus have been shown to play a role in penile erection [15], [20].

One of the main functions of dopamine produced by the hypothalamus is to slow down the secretion of prolactin from the anterior lobe of the pituitary gland, states the Massachusetts General Hospital Neuroendocrine Clinical Center.

Human Growth Hormone: Produced in the anterior pituitary and regulated from hypothalamus by growth hormone releasing hormone and growth hormone inhibiting hormone (aka somatostatin), human growth hormone (hGH, aka somatotrophin) enters the circulation and is delivered to the liver where it is converted to growth factors that initiate muscle, bone, and cartilage production; improve kidney function, skin elasticity, and cell repair and regeneration.

During spouse handholding, women in the highest - quality relationships showed strongly diminished threat - related activations throughout the brain, including the right anterior insula, hypothalamus, and dorsolateral prefrontal cortex.