How does a liquid medicine enter a syringe?
Answers
Answered by
5
Hold the syringe in your hand like a pencil, with the needle pointed up. With the cap still on, pull back the plunger to the line on your syringe for your dose. This fills the syringe with air. Insert the needle into the rubber top
Answered by
2
Answer:
by creating vacuum inside the syringe liquid medicine is filled .
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