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Brain Structures of Emotion

One of the primary issues is that this stress response evolved for short term use and if used to much it can cause many health issues. The stress-response essentially shuts down the “long-term projects” in order to mobilize energy and increase cardiovascular activity to push that energy.

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Brain Structures Differ Based on Gender, Sex & Sexual Orientation

Of the 4 cell groups of the interstitial nuclei of the anterior hypothalamus, the 3rd group ( in the preoptic-anterior hypothalamic area—or PO-AHA), is referred to as being responsible for sexual dimorphism in reference to sexual orientation. INAH-3 is generally found to be larger in the male brain than the female brain; however, this study indicates the region is smaller, in general, in homosexual males than in heterosexual males.

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Internal Mechanisms Associated With Eating & Drinking

In obese individuals, reward systems were activated during hypoglycemic and euglycemic states without PFC, higher order thought process, activation. The study found that obese individuals may be more affected by food related striatal activation when their blood sugar starts to drop.

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Brain Activity During Sleep.

 EEG patterns and what they represent about cortical activity during wakefulness and the stages of sleep and REM sleep. A little luck often goes a long way regarding scientific discovery. In chapter two, we learned about Otto Loewi, who discovered the role of acetylcholine because of a dream he had. He even stated that if […]