Circulation and Blood Vessels (Med 165)

Pulmonary

Refers to circulation thats carryins oxygen poor blood from the right ventricle to the lungs.

Cornonary Arteries

Blood vessels that supply blood carrying oxygen and nutrients to the myocardium of the heart.

Pulmonary Vein

The vein that carries blood from the lungs to the heart. It is the only vein that carries oxygenated blood.

Hepatic Vein

The vein that carries blood away (drains) from the liver.

Carotid Artery

Refering to the common carotid artery supplies blood to the head and face.

Pulmonary Artery

The blood vessel that carries blood from the from the right ventricle to the lungs. It is the only artery that carries deoxygenated blood.

Cappillaries

The smallests (microscopic) of blood vessels (one cell layer thick) that are the site of gas, nutirent, and waste exchange between cells and the blood. They also connect arterioles to venules.

Internal Carotid Artery

Artery that supplies blood to the brain.

Inferior Vena Cava

Carries (drains) blood from the lower limbs of the body and empties in the right artium.

Vertebral Artery

Supplies blood to the spinal column and brain.

Great Saphenous Vein

The longest vein in the body. Sometimes used in bypass surgery.

Diffusion

A transport mechanism for the movement of oxygen and carbon dioxide.

Osmosis

The movement of water from areas of high concentration to areas of low concentration.

CO2

Stands for carbon dioxide, a gas waste product produced by cells during cellular metabolism. CO2 is trasnported across capilary walls for transport by the blood.

Venules

The smallest of veins that receive blood from capillaries.

Right Atrium

Receives deoxygenated blood from the body via the superior and inferior vena cava.

Brachiocephalic

Artery or vein that services right arm, head, and shoulder.

Left Ventricle

Chamber that pumps oxygenated blood out to the body.

Oxygen

Carried by the blood and is delivered to the tissues by diffusing across capillary walls.

Veins

Blood vessels that carry blood back to the heart. Veins also have valves to prevent back flow.

Arterioles

Blood vessels that are smaller branches off of arteries.

External Iliac

Artery or vein that services the groin and lower leg.

Systemic

Refers to circulation that carries oxygen rich blood from the left ventricle to the body.

Portal System

System of veins that carry blood from the abdominal organs to the liver.

Subclavian Artery

Both a left and right, blood vessels that supply blood to the shoulders and upper limbs.

Left Atrium

Chamber that receives oxygenated blood from the pulmonary veins and pumps it into systemic circulation.

Phleb

The medical term meaining "vein

Superior Vena Cava

Carries (drains) blood from the head, neck, and upper limbs and empties in the right atrium.

Angi

The medical term meaning "vessel

Vasodilation

An increase in diameter of blood vessels that reduces friction.

Vasoconstriction

A decrease in diameter of blood vessels that increases friction.

Diastolic Pressure

Describes when pressure is the lowest against the walls of blood vessels.

Systolic Pressure

Describes when pressure is the highest against the walls of blood vessels.

Hypertension

Refers to a condition of abnormally high blood pressure.

Hypotension

Refers to a condition of abnormally low blood pressure.

Pulmonary

Refers to circulation thats carryins oxygen poor blood from the right ventricle to the lungs.

Cornonary Arteries

Blood vessels that supply blood carrying oxygen and nutrients to the myocardium of the heart.

Pulmonary Vein

The vein that carries blood from the lungs to the heart. It is the only vein that carries oxygenated blood.

Hepatic Vein

The vein that carries blood away (drains) from the liver.

Carotid Artery

Refering to the common carotid artery supplies blood to the head and face.

Pulmonary Artery

The blood vessel that carries blood from the from the right ventricle to the lungs. It is the only artery that carries deoxygenated blood.

Cappillaries

The smallests (microscopic) of blood vessels (one cell layer thick) that are the site of gas, nutirent, and waste exchange between cells and the blood. They also connect arterioles to venules.

Internal Carotid Artery

Artery that supplies blood to the brain.

Inferior Vena Cava

Carries (drains) blood from the lower limbs of the body and empties in the right artium.

Vertebral Artery

Supplies blood to the spinal column and brain.

Great Saphenous Vein

The longest vein in the body. Sometimes used in bypass surgery.

Diffusion

A transport mechanism for the movement of oxygen and carbon dioxide.

Osmosis

The movement of water from areas of high concentration to areas of low concentration.

CO2

Stands for carbon dioxide, a gas waste product produced by cells during cellular metabolism. CO2 is trasnported across capilary walls for transport by the blood.

Venules

The smallest of veins that receive blood from capillaries.

Right Atrium

Receives deoxygenated blood from the body via the superior and inferior vena cava.

Brachiocephalic

Artery or vein that services right arm, head, and shoulder.

Left Ventricle

Chamber that pumps oxygenated blood out to the body.

Oxygen

Carried by the blood and is delivered to the tissues by diffusing across capillary walls.

Veins

Blood vessels that carry blood back to the heart. Veins also have valves to prevent back flow.

Arterioles

Blood vessels that are smaller branches off of arteries.

External Iliac

Artery or vein that services the groin and lower leg.

Systemic

Refers to circulation that carries oxygen rich blood from the left ventricle to the body.

Portal System

System of veins that carry blood from the abdominal organs to the liver.

Subclavian Artery

Both a left and right, blood vessels that supply blood to the shoulders and upper limbs.

Left Atrium

Chamber that receives oxygenated blood from the pulmonary veins and pumps it into systemic circulation.

Phleb

The medical term meaining "vein

Superior Vena Cava

Carries (drains) blood from the head, neck, and upper limbs and empties in the right atrium.

Angi

The medical term meaning "vessel

Vasodilation

An increase in diameter of blood vessels that reduces friction.

Vasoconstriction

A decrease in diameter of blood vessels that increases friction.

Diastolic Pressure

Describes when pressure is the lowest against the walls of blood vessels.

Systolic Pressure

Describes when pressure is the highest against the walls of blood vessels.

Hypertension

Refers to a condition of abnormally high blood pressure.

Hypotension

Refers to a condition of abnormally low blood pressure.