What is the definition of Accessory Veins?

Ah, accessory veins! Now, picture this: Your body's accessory veins are like the secret sidekicks of your circulatory system, working behind the scenes to keep you alive and functioning, often without giving a single nod in your life. They're usually the tiny blood vessels that pop up on your neck, arms, or legs, not the fancy-looking ones we see when we're having a party.

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But let's add a dash of the unsettling to our humor. Here's an example: "In the depths of his corporate espionage operation, the rogue agent decided to outfit himself with accessory veins, hoping to sneak in a little extra 'intuition' without his colleagues ever noticing." Talk about a plot twist!