Question

Sometimes docters inject medicines directly into our bloodstream. Where do they inject in artery or in vein? ​

Answer 1

Explanation:

Injections are given generally in Veins due to multiple reasons i.e. Generally the blood pressure in Veins are lower than arteries, walls are thinner, easier to locate as arteries are deeper in muscles, etc.

Answer 2

Answer:

Sometimes docters inject medicines directly into our bloodstream.they inject in veins. because it is more superficial than artery and easy to access