Insulin, as I am a diabetic I know this for whatever reason
The lungs is your answer :)
Intravenous you just said it lol
A persons ability to transport oxygen to the body.
A pharmacist needs the following characteristics.
1. Accuracy - pharmacists needs to carefully count, label and record drugs so all drugs their needed details.
2.Patience - pharmacists should be able to handle pressure and multitasks.
3.Communication skills - pharmacists should be able to communicate and interact with different kinds of people. Because, their work does a lot of talking.