Which is considered the passive phase of respiration?

What best describes the flow pattern for this vessel?

What is a common landmark for locating the common femoral artery?

What structure is located at the orange star?

What is the first major branch arising from the abdominal aorta?

What helps propel blood towards the heart causing a decrease in venous pressure (in the legs) and an increase in venous return (to the heart) thereby increasing CO?

Blood flows from the _______ venous system to the _______   venous system in a normal venous system.

What upper arm vein would we expect to see at the arrow?

What is the imaging technique displayed within the vessel?

How will a persistent increased cardiac preload condition affect the ventricles?