no they are not the same. It is because arteries pumps blood out.
The vessels that supply blood to the diaphragm are the inferior phrenic arteries and branches of the musculophrenic artery. These blood vessels provide oxygenated blood to the diaphragm, which is essential for its function in breathing.
Splenic Artery, Left Gastric Artery, and Hepatic Artery
The main vessels that carry blood to the arm are the brachial artery and the subclavian artery. The brachial artery runs along the upper arm, while the subclavian artery is located near the shoulder and branches into smaller arteries that supply blood to the arm.
the smallest blood vessel is the capillary, then the vein, and the artery. (vein and artery depends though because when they diffuse they get smaller and close to the same size) but the smallest will always be the capillary.
The aorta, and the carotid artery branches; the pulmonary artery.
an artery
the pulmonary artery, pulmonary veins, bronchial vessels and lymphatic vessels
artery
the pulmonary artery
artery
Artery, Vein and Capillary
the pulmonary artery