Circulatory System Flashcards
aneurysm
weakness in the wall of an artery
anaemia
low haemoglobin in the blood
lack of oxygen rick blood cells
reduced oxygen carrying capacity of the blood
angina
chest pain caused by narrowing of blood vessels in heart
arrhythmia
irregular heart beat
atheroma
fatty plaque causing thickening of walls in blood vessels
atherosclerosis
narrowing and hardening of arteries due to fat deposits
Atrial fibrillation
rapid and irregular heartbeat
asystole
no heartbeat
bradycardia
slow heartbeat
coagulation
clotting of blood
cyanosis
blue discolouration of skin through lack of oxygen
dyscrasia
abnormal blood cells
embolus
travelling particle of fat/air or a blood clot
embolism
condition in which an embolus becomes lodged in an artery
epistaxis
nosebleed
haematocele
swelling caused by leakage of blood into cavity
haematoma
collection of blood in tissues causing swelling
haemorrhage
heavy bleeding/escape from a ruptured blood vessel
hyperkalaemia
raised levels of potassium in the blood
hypertension
high blood pressure
hypotension
low blood pressue
hypoglycaemia
low blood glucose levels
hypovolaemia
a decrease in the volume of circulating blood
hypoxia
abnormally low levels of oxygen in the tissues