Through the pulmonary veins to the left atrium
Through the blood vessels.
All bones have foramen in them. These are canals or openings through which nerves and blood vessels go.
usually nutrients enter the blood vessels through the small intestines
hilum
Blood vessels, nerves, lymphatic vessels, and the ureter enter and leave through the hilum of the kidney.
hilum
If you mean not specifically, they are the veins.
The hilum is the medial depression in the kidney where the blood and lymph vessels and nerves enter.
minerals enter the human body through the blood vessels. The food that we eat enters ouir blood stream ant therefor transport the minerals were they are needed
Blood vessels, nerves, and connective tissue enter the tooth through the apical foramen.
Capillaries. they have such thin walls that substances can easily diffuse through them.
This system is known as a pulp chamber. The pulp chamber contains all the nerves, blood vessels and connective tissues in our teeth. These all enter through the base of the root, and travel up through it.