Biopsychology of Emotion, Stress & Health Flashcards
What is Eustress?
stress that improves health and function
Where is the limbic system?
It rings the thalamus
What is the James Lange Theory?
An emotional stimuli is interpreted by the cortex which triggers an experience depending on the feedback from the ANS and somatic nervous system
What is the Cannon-Bard Theory?
Emotional stimuli have two independent excitatory effects
Lesions to which area of the brain prevent fear conditioning?
bilateral lesions to the medial geniculate nucleus
Which part of the brain is involved in contextual fear?
the hippocampus
Why is the hippocampus thought to be involved with contextual fear?
Because it is involved in spatial memory
Which part of the brain is active during reappraisal and suppression paradigms?
medial prefrontal lobes
What are the medial prefrontal lobed linked to?
negative emotions
what are the effects of stress on the hippocampus mediated by?
elevated glucocorticoid levels
What are glucocorticoid levels mediate by?
induced by corticosterone and blocked by adrenalectomy
What is psychoneuroimmunology?
psychology + nervous system + immune system
What do stresses stimulate in order to trigger glucocorticoids?
ACTH
which are of the brain is activated by stress?
anterior pituitary adrenal cortex
What does the adrenal medulla increase?
nephrite and norepinephrine