circulatory system
The noun "bloodstream" is a singular, common, compound, concrete noun; a word for the flow of blood through the circulatory system; a word for a thing.
The digestive system prepares food for the bloodstream. The digestive system absorbs food particles and nutrients pass through this system to the bloodstream.
A bloodstream is the flow of blood through the circulatory system of an animal.
bloodstream
Endocrine glands secrete chemicals called HORMONES into the bloodstream
The organism is multiplying in the bloodstream, unchecked by the immune system.
The Bloodstream
the bloodstream
lymphatic system
It's the Endocrine System
it is in your bloodstream for days. if you use it just once you will have to be sober for at least a week to get it out of your system
Glucose