The diagram is a cross sectional representation of the upper arm extremity.  Which vessels are displayed medial to lateral?

Based on the sonographic findings, which best describes the vessel flow dynamics?

Which of the following best describes the area represented by question mark?

You are managing a 56 year old woman with severe pneumonia in the Intensive  Care Unit when you are called to see her because her leg has suddenly turned  blue. What condition would you suspect?

Which is the best description of the vessel in the image?

What is the best landmark that can be used to distinguish the axillary from the subclavian vein?

Your patient has swollen ankles. How might this effect venous return to the  heart?

All are findings for >60% renal artery stenosis except:

How does the left renal vein pass in reference to the aorta and to the superior mesenteric artery as it travels from the left kidney to the IVC?

Which statement can be attributed to pitting edema of the lower extremities?