In chronic heavy drinkers most cell loss in the brain occurs in all of the following areas EXCEPT the:

Suddenly placing a large spider on an arachnophobe's hand would be an example of

__________ exposure; whereas talking to him about spiders and then letting him see pictures of spiders, long before letting him handle a spider, while remaining calm throughout, would be an example of __________ . Fill in the blanks with correct word

In the 1990s, the brain imaging technique called __________ became available, offering significant advantages over the PET scan. Which technique was it?

a) CT scan b) SQUID c) fMRI d) MRI