Answer:
angel number histamine can act as a ligand for some g-protein-coupled predictor
1. Nucleus
2.Different
3. Size
4. Adapted
5. Body
6. Job
7. Better
Uranium Is Made In Fuel Rods In The Reactor Vessel
The right answer is vein (it contains blood and has valves).
The infra-cardiac veins of small and medium caliber possess this system of fight against gravity. The valves consist of a dense connective tissue, surmounted by endothelial cells, corresponding to a fold of the intima. They allow blood circulation in the sense organ / heart but prevent venous reflux.
