WEBS Teachers' Resources ebook_final | Page 63

Lets get bloody 25 No nuclei Red White Haemoglobin; transport oxygen Disc-shaped, stay within bloodvessel Live about 120 days Produced, daily, in bone marrow Broken down in spleen. liver of bone marrow. Haemoglobin is recycled vs Nuclei To fight against invasive materials No fixed shape, can leave bloodvessel Die when done fighting Produced in bone marrow, increasing when needed Broken down in lymph nod, spleen, liver 26