Circulatory, Respitory And Digestive Flashcards
Erythrocytes
Red blood cells
Leucocrytes
White blood cells
Haemoglobin
Red pigment in blood cells that carry oxygen
Oxyhaemoglobin
Same as haemoglobin but with oxygen molecules attached
White blood cells and their purpose
They are blood cells that are part of the immune system and fight viruses and there are fewer of them than red blood cells. They are larger than red blood cells too. They contain a nucleus. They generate more when there is more bacteria and they eat bacteria.
Platelets
Heal wounded vessels and clot blood to make it heal.
Blood in mammals consists of…
55% plasma
Cells
Platelets
Arteries
Carry blood from the heart to other body parts.
Veins
Carry deoxygenated blood back to the heart.
Vena cava
Large vein heading to the top right side of the heart.