1. A 55-year-old female has general symptoms of gallstones but is also jaundiced. IVcholangiography would most likely reveal that the gallstones are obstructing the: 2. A 16-year-old female presents with abdominal pain in the right lowerquadrant. Physical examination reveals rebound tenderness and a low-grade fever. A possible diagnosis would be: 3. The cardinal sign of pyloric stenosis caused by ulceration or tumors is: 4. A 40-year-old male develops an intestinal obstruction related to prot...