What is the optimal patient position for the evaluation of lower extremity vessels with duplex?

What is the name of the echo structure at the red arrow?

What is the region of the FV that becomes more difficult to compress distally?

What term best describes flow direction across the valve in the image?

What are the names of the TV leaflets shown in the RVIT view?

Which cath lab waveform is represented  by the purple line and arrow?

Which vessel acts as an intracranial collateral connecting the ECA and ICA in the COW?

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

Which cardiac medication helps relax the veins and arteries to lower blood pressure and  may stimulate water excretion? 

The modified Bernoulli equation allows for which to be calculated?