Which section of the aorta gives rise to the pericardial and bronchial arteries?

The study of the veins of the body is

The study of the arteries of the body is

The layer of an artery that is mainly made up of smooth muscle is called

The subclavian vein arises as the continuation of the

A superficial vein of the arm is the

The large vein that returns deoxygenated blood from the lower extremities and the abdomen to the right atrium of the heart is the

The union of the distal ends of two or more blood vessels is called

The companion vein to the common carotid artery is the

How do you make a proton out of a hydrogen atom?