PSIO 305 BAO BLOCK 4 Questions and Correct Answers/ Latest Update / Already Graded

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PSIO 305 BAO BLOCK 4 Questions and
Correct Answers/ Latest Update /
Already Graded
Bilateral amygdala removal will NOT


Ans: increase sympathetic activity




Hippocampal stimulation will


Ans: decrease cortisol release




Chronically stressed animals typically show impaired long-term

potentiation. Which of the following action is likely a contributor to

the impairment?


Ans: Genomic action of glucocorticoids




Glucocorticoids has genomic and non-genomic actions.


Ans: A. Non-genomic action of glucocorticoids enhances LTP.

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The facilitartory effect of norepinephrine on LTP lasts less than 90

minutes because


Ans: phosphorylated AMPA receptors are quickly dephosphorylated




Opsonization facilitates


Ans: phagocytosis




Which of the following is NOT a function of the peripheral lymphoid

tissue?


Ans: Allow lymphocyte to develop and mature.




Which of the following is NOT part of the innate defense system


Ans: cytotoxic T cells




Which of the following is not part of the inflammation response


Ans: Activation of the complement system

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The limbic system is NOT required for stress responses induced by


Ans: C. Bacteria-induced inflammation




removing hippocampal glucorcoticoid receptors will result in


Ans: All of above




Which of the stress-related hormones improve fear memory

extinction?


Ans: Cortisol




NE facilitate LTP through


Ans: Phosphorylating AMPA receptors




Effects of glucocorticoids on long-term potentiation (LTP) depend on

the timing. Which of the following is true?


Ans: prolonged exposure before LTP induction inhibits LTP