What is the normal sonographic appearance of the lumen of the brachial artery?

________________ is the mechanism for hypertension. 

The ____________ arise via tributaries between the medial malleolus and the Achilles tendon at the level of the ankle. 

What is the first branch off of the ECA?

Why do thrombi often dislodge in the lower extremity?

The subclavian artery terminates into the ___________ artery.

The _________ vein is the continuation of the common femoral vein above the inguinal ligament.

What vessels are being pointed to by the red and blue arrows? Indicate the color in your answer.  

The left common carotid artery branches from the _______________.

List 3 ways to differentiate the ECA from the ICA.