The vagus nerve is important to hunger because it is:

a. Used by the brain to monitor protein levels
b. Used by the medulla to keep track of nutrient levels in the body
c. Used by the PVN to monitor fat levels
d. Not important for hunger, but is important for thirst


B

Psychology

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Which of the following is the crucial pairing in the acquisition of a CR?

a. CS then US b. CS then CS c. US then US d. US then CS

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When a neuron is in a resting state, the majority of the particles in the fluid surrounding the neuron are:

A. positive sodium ions B. sodium ions that have yet to pick up a charge C. chloride ions D. chemically inert

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Caffeine use is correlated with lower rates of a. Parkinson's disease

b. Alzheimer's disease. c. Huntington's disease. d. multiple sclerosis.

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Jan thanks Sally for the "gustatory delight." She is thanking Sally for which of the following?

a) a lovely new perfume b) a certificate for a massage c) a delicious birthday cake d) a great new music CD

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