VASCULAR
VEINS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Inferior vena cava
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Superior vena cava
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Brachial vein
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Median cubital vein
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Detailed explanation-1: -The median cubital vein is routinely used for venipuncture (taking blood) and as a site for an intravenous cannula. This is due to its particularly wide lumen, and its tendency to remain stationary upon needle insertion. It becomes prominent when pressure is applied upstream, which makes needle insertion easier.
Detailed explanation-2: -The median cubital vein, also known as the antecubital vein, is the most common vein for phlebotomy. Located in the antecubital fossa, the median cubital vein is a well anchored, stable vein that rarely rolls during venipuncture.
Detailed explanation-3: -VENIPUNCTURE SITE SELECTION: Although the larger and fuller median cubital and cephalic veins of the arm are used most frequently, the basilic vein on the dorsum of the arm or dorsal hand veins are also acceptable for venipuncture.