Hypodermic needles are normally made from a stainless-steel tube drawn through progressively smaller dies to make the needle. The end is bevelled to create a sharp pointed tip. This lets the needle easily penetrate the skin.
Yes, it has to be to complete the injection.
3/8
0.75 inch needle at 45 degrees.
Doing a buttocks injection is simple. You find the spot where the needle of solution needs to go in, insert the needle, and inject the fluid.
Aspirate
Well, a fuel injector isn't a needle, it's a solenoid valve. They are located on the intake manifold.
An "hypodermic injection" or in the US a "shot".
intramuscular
Absolutely ! re-capping the needle prevents accidental injection into another person. Even if the needle is to be disposed of in the 'sharps bin' it should still be capped.
22G 1"
I find that if I pinch my leg and make it hurt a little bit as the injection is administered I dont even notice the injection.
Use an injection needle to slowly inject your marinade (sifted).