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PSYC23H3 (121)
David Haley (104)
Lecture 9

PSYC23 LECTURE 9.docx

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School
University of Toronto Scarborough
Department
Psychology
Course
PSYC23H3
Professor
David Haley
Semester
Winter

Description
March 15 2012PSYC23Lecture 9 Refer to the slides for extra informationWhen one is stressed out their immune system gets weird and the person might get sickSympathetic Adrenal medulaSAM is like pressing a button to release norephrinephine HPA axis has no neural connection so very slowStress responsesex hormones decrease physiology responds accordingly Physiological changes in stress response physiological systems enhance memory Chronic stress anxiety shift to depressionVoodoo Death fear so much that they dieBrain regulation of heart there are two distinct vagal nuclei that regulates vagal fibres 1 Dorsal vagal nuclei old part of brainif activated then voodoo
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