Biology-B2-The Blood 0.0 / 5 ? BiologyCirculationGCSEAQA Created by: tonisha_Created on: 07-11-21 18:18 What are the four components of the blood? RBC WBC platelets plasma 1 of 27 What is the job of the RBC ? to carry oxygen 2 of 27 What is another name for a RBC? erythrocyte 3 of 27 What pigment does it contain? a red pigment called haemoglobin 4 of 27 What does it do to oxygen? bind to it 5 of 27 What does it then form? oxyhaemoglobin 6 of 27 What shape does it have? a biconcave disc shape 7 of 27 This gives it what? a large surface area for absorbing oxygen 8 of 27 Does it have a nucleus? no 9 of 27 This also gives it what? a larger surface area for absorbing oxygen 10 of 27 What is the job of a WBC? to defend the body against infection 11 of 27 What is another name for a WBC? leukocyte 12 of 27 What are the three jobs of a WBC phagocytosis antibodies antitoxins 13 of 27 Does it have a nucleus? yes 14 of 27 Where are RBC and WBC produced? in the bone marrow 15 of 27 What is the role of the platelets? to help the blood clot 16 of 27 What are platelets literally? fragments of cells 17 of 27 Do they have a nucleus? no 18 of 27 What do they do in the blood? float about 19 of 27 When a wound has happened what do they do? rush towards it and help it clot 20 of 27 By forming a what? scab 21 of 27 This prevents what from entering? microorganisms 22 of 27 What chemical does platelets contain? fibrinogen 23 of 27 What does the plasma do? carry everything in our blood 24 of 27 What is plasma literally? a liquid substance 25 of 27 What does it carry? all the other components 26 of 27 and nutrients such as? (8) glucose amino acids CO2 urea hormones proteins antibodies antitoxins 27 of 27
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