The most definitive sonographic sign of cirrhosis is:  

Gallbladder polyps measuring greater than __________ in diameter are highly suspicious for malignancy.  

What pathology is diagnosed by the sonographic demonstration of worms in the bile ducts?  

Which of the following is more likely to be associated with pruritus?  

Which of the following is NOT true about cholelithiasis?  

All the behavior an organism is capable of emitting on the basis of species and environmental history.

Which of the following is a rare malignant tumor, most commonly found in infants  and may cause abdominal distension & hepatomegaly?

The time between shocks or the ______ interval and the time away from shocks produced by responses or the ______ interval are two aspects of escape and avoidance:

For learned helplessness, pre-exposure to escape ______ the helplessness brought on by ______ aversive stimulation:

What is the name of the pathology where there is an overgrowth of GB wall mucosa with formation of diverticula?