It refers to your hearts arteries. This circuit provides the heart muscle with Oxygenated Blood the Coronary circuit then returns Oxygen - poor blood to the hearts right upper chamber ( Atrium to send to the lungs far oxygen ).

Vascular refers to?

What are the 3 Circulatory System Circuits?

What are the 2 main types of Leukocytes?

These blood vessels connect every small arteries ( arterioles ) and veins ( venules ) it have thin walls that allow oxygen carbon dioxide. Nutrients and waste product.

Which include your arteries, veins and capillaries.

Are the most abundant blood cell formed in the red hone marrow of the bones.

What is the small Veins?

What are the parts of your Circulatory System?

These blood vessels return Oxygen - Depleted blood to the heart, Veins start small ( venules and get larger as they appraach your heart: )

Cardio mean?

A muscular organ that pumps blood throughout your body.

What is the small Arteries?

What are tge types of Blood Vessels?

Are thin, muscular tubes that carry Oxygenated Blood away from the heart and to every part of your body.

In this circuit. blood with oxygen, nutrients and hormones travels from the heart to the rest of the body in the veins.

Are larger than red blood cells but fewer in number.

Made up of red and white blood cells, plasma and platelets.

Pumps blood from the heart to the lungs to get oxygen the heart then sends Oxygenated Blood through arteries to the rest of the body. The veins carry Oxygen - Poor Blood back to the heart to start the circulation process over. Your Circulatory system - is critical to healthy organs, muscles and tissues.

This circuit tarries blood without oxygen from the heart to the lungs. The Pulmonary Veins return oxygenated blood to the heart.