Procedural Guidance Step 1 Step 1 (2 hours): Self Learning Pre-Tests: No minimum to move onto next section, 5 questions per section Arterial Line Access 1. Which one of the following is not a characteristic of arteries on 2D imaging?*A. Relatively small with regular, circular shapeB. Briskly pulsatileC. Easily collapsible with probe pressureD. Caliber does not vary with respiration2. T or F: Arteries from periphery sometimes collapse with moderate amount of probe pressure.*A. TrueB. False3. Which of the following can not be used to distinguish between carotid artery and internal jugular vein:*A. Jugular vein is typically more ovoid in shapeB. The jugular vein is typically smaller than the carotidC. The vein is compressible whereas artery is not4. Which of the following can be used to distinguish between subclavian artery and vein?*A. Color DopplerB. Assessing for positional variation and sizeC. Looking for valvesD. Being compressible in the absence of clotE. All of the above5. Which of the following is the least useful to differentiate between artery and vein?*A. Wall thicknessB. Respiratory variationC. Compression
