Question: ASSESSMENT 1. The Slanted Opening At The End Of A Needle Is Referred To As A Shield Bgauge. C. Bevel D. Hematoma E. Valve 2. What Common Reasons Can Result In A Failed Attempt To Draw Blood? A. Resting The Bevel Against A Valve Or Wall Of A Vein B. Advancing The Needle Too Far C. Failure To Insert The Needle Deep Enough D. Failed Vacuum In Collection …

ASSESSMENT 1. The slanted opening at the end of a needle is referred to as a shield bgauge. c. bevel d. hematoma e. valve 2. What common reasons can result in a failed attempt to draw blood? a. resting the bevel against a valve or wall of a vein b. advancing the needle too far c. failure to insert the needle deep enough d. failed vacuum in collection tube e. all of the above 3. The most common method of venipuncture is a. syringe. b. butterfly. vacuum container. d. capillary puncture. e heel-stick. 4. Tubes with which color tops contain heparin and are used for testing whole blood and plasma? a. red b. brick c. lavender d. green e. yellow 5. The most commonly used site for a venipuncture is the a. cephalic vein. b. pulmonary vein. c. median cubital vein. d. antebrachial vein. e. basilic vein. 6. Which blood tube should always be drawn first, when ordered? a. red b. yellow c. green d. blue e. gray 7. The collection of blood through a tiny incision in the vein is called a. phlebotomy. b. venipuncture. c. hematology d. both A and B are correct.