Wide fibrous tube with smooth muscle tissue and hyaline cartilage rings. 

Which blood vessels allow exchange of oxygen and nutrients with cells of the body?

What structure is not part of the upper respiratory tract?

Which of the following ligaments attaches the liver to the anterior abdominal wall?

What is the transducer approach for this image?

This benign lesion was noted in an asymptomatic patient as an incidental finding:

Match the following pathology terms with their definitions.

While scanning the GB, a single defect, .5 mm in size, is seen on the posterior wall. The echo-texture is isoechoic to the GB wall. No shadow is cast. The defect does not move with patient repositioning. The most probable diagnosis is:

Sonographically the GB displays a layering fluid level that moves to the dependent portion of the gallbladder. The probable diagnosis.

A protrusion of a peritoneal-lined sac through an abdominal wall defect is called: