Haemotology Flashcards
4 main constituents of blood
Plasma
Red blood cells
White blood cells
Platelets
Red blood cells are also called
Erythrocytes
Red blood cells have a lifespan of
120 days
Haemoglobin structure
4 protein chains
1 haemoglobin molecule can carry 4 oxygen
H red blood cell contains over 1 million molecules of haemoglobin
White blood cells are also called
Leukocytes
White blood cells are often characterised as
Granulocytes and agranulocytes
Granulocytes
Neutrophils
Eosinophils
Basophils
Agranulocytes
Lympocytes
Monocytes
Platelets are also called
Thrombocytes
A haemorrhage is
Trauma or injury to blood vessels
Macrocytic anaemia is
When red blood cells are larger than their normal volume
Microcytic anaemia is
When red blood cells are small because they don’t have enough haemoglobin
Normocytic anaemia is
When you have a normal sized red blood cells but you have a low number of them
Hypochromic anaemia is
When red blood cells are paler than normal
Haemostasis is
A balanced interaction of blood cells and the stopping of a flow of blood