Components of Blood
Blood Vessels
The Heart
Circulation
Circulatory System Disorders
100

This component makes up 55% of blood's composition and is responsible for transporting nutrients and waste.

plasma

100

These blood vessels carry oxygenated blood from the heart to the body.

arteries

100

This chamber of the heart receives deoxygenated blood from the body.

right atrium

100

This term refers to the process of blood circulating through the lungs to pick up oxygen.

pulmonary circulation

100

This condition involves a decrease in the normal number of red blood cells.

anemia

200

These cells are responsible for carrying oxygen from the lungs to the tissues and organs.

red blood cells

200

These small blood vessels allow for the exchange of gases, nutrients, and waste between the blood and tissues.

cappillaries

200

This chamber of the heart pumps oxygenated blood to the rest of the body.

left ventricle

200

This process refers to the blood flowing from the heart to the rest of the body.

systemic circulation

200

This condition is characterized by the proliferation of abnormal white blood cells.

leukemia

300

These cells help defend the body against infections and diseases.

white blood cells

300

These blood vessels carry deoxygenated blood back to the heart.

veins

300

This membrane surrounds and protects the heart.

pericardium

300

These blood vessels are directly responsible for carrying blood away from the heart.

arteries

300

This condition refers to the incapacity of the heart to pump the necessary quantity of blood required by the body.

cardiac insufficiency

400

These small blood components help the blood clot when there is an injury.

platelets

400

These major arteries in the body carry oxygen-rich blood from the heart to the systemic circulation.

aorta

400

This is the term for the layer of tissue in the heart that contracts to pump blood.

myocardium

400

This phase of the heartbeat involves the contraction of the heart muscle to pump blood out.

systole

400

This severe chest pain is caused by lack of blood supply to the heart muscle due to an obstruction in the coronary arteries.

angina pectoris

500

This protein in red blood cells binds to oxygen to facilitate its transport throughout the body.

hemoglobin

500

These veins carry blood from the digestive organs to the liver.

portal vein

500

These valves prevent blood from flowing backward into the atria during heart contraction.

atrioventricular valves

500

This phase of the heartbeat involves the relaxation of the heart muscle, allowing it to fill with blood.

diastole

500

This condition refers to the death of a group of cells in the myocardium due to insufficient blood supply, often leading to severe pain.

myocardial infarction (heart attack)