veins
The tongue
the capillaries are the most common blood vessel in the human body.
Rubber, don't be stupid.
Vein
hepatic vein
capillaries
The Aorta would have the most because it leads from the heart to the rest of the body. The Aorta is the body's largest artery. It is the main blood vessel carrying oxygenated blood from the heart.
hepatic portal vein
After a meal, the blood vessel that carries blood with the most amino acids is the hepatic portal vein. This vessel transports nutrient-rich blood from the gastrointestinal tract and spleen to the liver. Following digestion and absorption of proteins in the intestines, amino acids enter the bloodstream and are primarily directed to the liver for processing.
Tunica Externa
Capillaries
Hepatic Vein