What do blood vessels make up?

What do blood vessels make up?

Blood vessels are the channels or conduits through which blood is distributed to body tissues. The vessels make up two closed systems of tubes that begin and end at the heart. One system, the pulmonary vessels, transports blood from the right ventricle to the lungs and back to the left atrium.

What makes up the blood vessels in the cardiovascular system?

Listen Blood, the heart and the vessels that carry blood around the body together make up the cardiovascular system. They are vital for carrying nutrients, oxygen and waste around the body. Blood is made of cells and plasma. There are 3 main types of blood cells — red cells, white cells and platelets.

Where does the blood go in the circulatory system?

As the heart beats, it pumps blood through a system of blood vessels, called the circulatory system. The vessels are elastic, muscular tubes that carry blood to every part of the body. Blood is essential. In addition to carrying fresh oxygen from the lungs and nutrients to your body’s tissues,…

Which is the largest blood vessel in the body?

arteries that carry blood pumped from the heart – these are the largest and strongest. veins that return blood to the heart. capillaries, which are tiny vessels that connect arteries and veins, and allow blood to come into close contact with tissues for the oxygen, carbon dioxide, food and waste.

Which is the vein that brings blood from the head to the heart?

The superior vena cava is the large vein that brings blood from the head and arms to the heart, and the inferior vena cava brings blood from the abdomen and legs into the heart.

Listen Blood, the heart and the vessels that carry blood around the body together make up the cardiovascular system. They are vital for carrying nutrients, oxygen and waste around the body. Blood is made of cells and plasma. There are 3 main types of blood cells — red cells, white cells and platelets.

How are blood vessels transported throughout the body?

Blood vessels flow blood throughout the body. Arteries transport blood away from the heart. Veins return blood back toward the heart. Capillaries surround body cells and tissues to deliver and absorb oxygen, nutrients, and other substances.

How big are the blood vessels in the heart?

Pulmonary blood vessels transport blood between the heart and the lungs. Systemic blood vessels transport blood between the heart and body tissues. ebneshahidi Anatomy of The heart 1. Heart size is similar to a fist – about 14 cm long, 9 cm wide. 2.

How are capillaries and veins related to the heart?

Capillaries are small, thin blood vessels that connect the arteries and the veins. Their thin walls allow oxygen, nutrients, carbon dioxide and waste products to pass to and from the tissue cells. Veins. These are blood vessels that take oxygen-poor blood back to the heart. Veins become larger and larger as they get closer to the heart.