Thesaurus Dictionary
Synonyms and antonyms of The heart, blood and circulation in British Thesaurus
The heart, blood and circulation
A (noun)
medical a common blood group in the ABO system
anticoagulant (noun)
a substance that prevents blood from coagulating (=becoming more solid)
aorta (noun)
the main artery that carries blood with a high oxygen level from your heart to other parts of your body
artery (noun)
one of the tubes in your body that carries blood from your heart to the rest of your body. A tube that returns blood to your heart is called a vein.
atheroma (noun)
an amount of cholesterol and other substances that gradually form on the inside wall of an artery and can block the flow of blood
atrium (noun)
medical each of the two upper spaces in your heart, which force blood into your ventricles (=lower spaces)
B (noun)
medical a common blood group
bad cholesterol (noun)
informal a type of cholesterol that can gradually turn hard and stop your blood flowing properly, sometimes causing heart disease. The technical name is LDL.
blood cells (noun)
the cells that move around in your blood. The two main groups of blood cells are called red blood cells and white blood cells.
blood count (noun)
the number of red or white cells in your blood, or a test to measure this, for example in order to find out the state of your immune system
blood doping (noun)
the practice of increasing the number of red blood cells in an athlete's bloodstream in order to improve their performance by allowing the body to transport more oxygen to the muscles
blood group (noun)
British one of the groups that human blood can be divided into. The four main groups are A, B, AB, and O. The American word is blood type.
blood pressure (noun)
the pressure at which blood flows from your heart around your body. Blood pressure that is either very high or very low can be dangerous to your health.
blood products (noun)
substances that can be taken from the blood of one person and used in the medical treatment of someone else
bloodstream (noun)
blood sugar (noun)
sugars such as glucose that are present in healthy blood
blood type (noun)
mainly American a blood group
capillary (noun)
the smallest type of blood vessel, with a wall that is only one cell thick. It carries blood to and from individual cells in your body.
cardiac arrest (noun)
cardio- (prefix)
relating to the heart: used with some adjectives and nouns
carotid artery (noun)
one of the two main arteries on each side of your neck that carry blood from your heart to your head
cholesterol (noun)
a substance that is found in the blood and the cells of the body. It can cause diseases of the heart and the arteries if there is too much of it
circulation (noun)
biology the continuous movement of blood around your body
clot (noun)
a lump consisting of blood or another liquid that has become thick
coronary artery (noun)
either of the two arteries that carry blood to the heart
embolism (noun)
something such as a blood clot (=a mass of blood cells) that blocks a blood vessel in your body
flutter (noun)
a series of quick movements of the heart, caused by excitement or nervousness
flutter (noun)
a medical condition in which your heart beats faster than normal
good cholesterol (noun)
informal a type of cholesterol that carries harmful cholesterol away from your arteries and back to your liver, helping to prevent heart disease. The technical name is HDL.
haemo- (prefix)
relating to blood: used with some nouns and adjectives
haemoglobin (noun)
a protein in red blood cells that carries oxygen from the lungs to all parts of the body
hemoglobin ()
the American spelling of haemoglobin
hypertension (noun)
a condition in which your blood pressure is extremely high
infarction (noun)
a situation in which blood cannot get to an area of tissue so that the tissue dies
jugular (noun)
a major vein in your neck that carries blood from your head to your heart. The jugular is also called the jugular vein.
lymphocyte (noun)
a white blood cell that attacks antigens (=harmful substances that the body reacts to)
myocardial infarction (noun)
palpitations (noun)
the movements of your heart when it beats faster than usual
platelet (noun)
a small piece of a cell in your blood that helps it to clot (=form a thick mass)
pulmonary artery (noun)
one of two arteries (=tubes) that carry blood from the right ventricle of your heart to your lungs
pulmonary vein (noun)
one of four veins (=tubes) that carry blood from your lungs to the left atrium of your heart
red blood cell (noun)
a blood cell that carries oxygen
Rhesus factor (noun)
a substance found in red blood cells. Most people are Rhesus positive (=they have the Rhesus factor) and cannot share blood with people who are Rhesus negative (=who do not have the Rhesus factor).
serum (noun)
the thin yellow liquid that is part of blood and that separates from it when it clots (=becomes thick and hard)
vein (noun)
medical one of the tubes in your body that carry blood to your heart. A tube that carries blood away from your heart is an artery.
vena cava (noun)
one of the two large veins (=tubes) that carry blood into the right side of your heart
viral load (noun)
the amount of a virus that someone has in their blood
vital signs (noun)
the signs that show you are alive, for example your breathing or your heartbeat