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Arousal

Arousal

cortical vigilance or readiness of tone, presumed to be in response to sensory stimulation via the reticular activating system.


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Homosexuality - mutation? Evolutionary reasons.

... just that. It doesn't matter how it is performed, but I am only attracted towards women. That being said, as referenced a moment ago, other male arousal or satisfaction can be arousing (I.E. single male porn), but only in the sense that it is stimulation, but not attraction. And no, if you want ...

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by ChesneMD
Wed Nov 30, 2011 3:30 pm
 
Forum: Evolution
Topic: Homosexuality - mutation? Evolutionary reasons.
Replies: 39
Views: 44613

Love in physiological point of view

... etc. in presence or thought of someone. Love is thought to be an extra biological process to ensure the continuity of the species, like sexual arousal. There are hormones for every other feeling, not just love, and there are theories about the possible biological purpose of each of them. Hope ...

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by TheVirus
Wed Nov 18, 2009 7:24 pm
 
Forum: General Discussion
Topic: Love in physiological point of view
Replies: 2
Views: 1242

Re: Natural selection is proven wrong

... responds chemically with hormones that cause physiological change where in humans just a picture of a desireable mate causes this molecular "arousal" to be produced. We can to some degree predict where a species is drifting towards, by how it idealizes itself. For our species there is ...

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by GaryGaulin
Tue Sep 01, 2009 3:00 am
 
Forum: Evolution
Topic: Natural selection is proven wrong
Replies: 247
Views: 653579

Re: Caffeine Coursework

... by counteracting adenosine, has a generally disinhibitory effect on brain activity. Exactly how these effects translate into increases in arousal and alertness is a difficult question, though. Adenosine release mechanisms in the brain are complex.[46] There is evidence that adenosine functions ...

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by red.ninja13
Sun Mar 22, 2009 7:39 pm
 
Forum: Human Biology
Topic: Caffeine Coursework
Replies: 3
Views: 7407

Biology EE

... the one listening to the beats, to experience Beta waves, causing the listener to experience busy or anxious thinking and active concentration, arousal, and cognition. Also, I'm not proving authenticity of the event, I am proving the authenticity of a commercially sold product, which I have ...

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by negativefx14
Wed Jul 30, 2008 12:14 am
 
Forum: General Discussion
Topic: Biology EE
Replies: 9
Views: 7275
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