This vessel flow pattern is commonly known as the tango step. What part of the cardiac cycle is identified at the arrow?

Which of the following is not true concerning the calf muscle pump?

Which pressure contributes to the change in vein wall shape from the pressure difference between the inside and outside of a vessel?

Which best defines an ankle brachial index?

Which statement is true about veins?

How does normal venous blood flow return to the heart in regard to the two venous systems?

Which is most commonly the first bifurcation of the popliteal artery?

What vessel is being interrogated based on the sonographic findings in the image?

Based on the vessel configuration, what vessel is more than likely located at the arrow?

Which is most commonly the first bifurcation of the popliteal artery?