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To get all the blood down to the top of your finger and make it easier for the blood to come out.

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13y ago
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12y ago

to make the blood circulation move clearly

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13y ago

when you swing your hand, the inertia will cause the blood to flow to your hand, so there will be enough blood to be tested.

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13y ago

swinging increase gravity and helps the blood to go into the tips

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Q: Why do you swing your hands for 10-15 sec before pricking the finger?
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Related questions

Why do you swing your hand for 10 to 15 second before pricking the tip of your middle finger?

to make the blood circulation move clearly


Why swing hand for 10 seconds before pricking the tip to the middle finger?

when you swing your hand, the inertia will cause the blood to flow to your hand, so there will be enough blood to be tested.


Why swing hand before pricking the tip in experiment ABO blood inherintance?

the inertia will cause the blood to flow down to the tip of the finger and make it easier for us to collect sufficient blood for the experiment.


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Casting is when you release your hands on the down swing, before you impact the ball.


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Why need to swing your hands before taking the blood?

No liquid runs uphill, and if you are using your hands , they are at or above heart level. Swinging helps get the blood circulating to your extremities again.


What does a monkey swing on?

Monkeys swing on branches of trees.


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A backhand swing in tennis is using either one or two hands on the opposite side of your dominant hand to hit the ball. For example, if you have a two-handed backhand and you are right handed, you would swing at the ball with two hands on your left side. Thus, your backhand swing is on your left side with two hands.


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