Which combination of vessels form the superior vena cava?

Adequate brain perfusion relies on which of the following;

The carotid siphon is made up of which of the following?

Atherosclerosis is the build up of fatty deposits, especially cholesterol, mainly in the ______and ________of an artery.

The Circle of Willis recieves its blood supply from which combination of blood vessels?

A stroke symptom when a patient cannot speak or express themselves is called;

The brain has a reserve of oxygen of approximately;

Reactive hyperemia is a provocative test to used to augment a subclavian steal from “latent” to “complete” by using a blood pressure cuff to suprasystolic pressure for 3-5 minutes while monitoring the vertebral artery.  The cuff is then rapidly deflated, the test is considered positive when the vertebral artery flow completely reverses.

carotid dissection(2)(1).jpg In the above image this is most likely to be a(an):

What is the best method evaluating an arterial segment for stenosis?