Blood

Descrição

Leaving Certificate Biology (The Blood) Mapa Mental sobre Blood, criado por eimearkelly3 em 17-08-2013.
eimearkelly3
Mapa Mental por eimearkelly3, atualizado more than 1 year ago
eimearkelly3
Criado por eimearkelly3 mais de 11 anos atrás
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5

Resumo de Recurso

Blood

Anotações:

  • haemoglobin (red) x4 O2 oxyhaemoglobin (purple)
  1. Functions
    1. Temperature
      1. Temperature regulation
        1. Immunity
          1. Communication
          2. Composition
            1. Plasma

              Anotações:

              • 55%
              1. Red blood cells (erythrocytes)
                1. White blood cells (leucocytes)
                  1. Platelets (thrombocytes)
                  2. Plasma

                    Anotações:

                    • 55% of blood pale yellow liquid 92% water - 8% solutes antibodies clotting proteins transports materials e.g. glucose, vitamins, salt carries heat serum - without clotting proteins
                    1. Erythrocytes

                      Anotações:

                      • red blood corpuscles bone marrow biconcave disc shape no nucleus no mitochondria rich in haemoglobin transports oxygen anaemia
                      1. Leucocytes

                        Anotações:

                        • Defend the body against infection colourless no haemoglobin nucleus mitochondria some are phagocytes e.g. monocytes remove cell debris (some) produce antibodies (some) bone marrow + lymphatic tissue leukaemia
                        1. Monocytes (macrophages)

                          Anotações:

                          • Engulf pathogens, viruses, cancer cells, and tissues by phagocytosis formed in bone marrow 4-8% of the blood
                          1. Lymphocytes

                            Anotações:

                            • made in bone marrow and stored n parts of the lymphatic tissue e.g. spleen, lymph nodes, tonsils move using pseudopodia account for 20-25% of white blood cells produce antibodies
                          2. Platelets (thrombocytes)

                            Anotações:

                            • not cells - no nucleus fragment of large bone marrow cells (megacytes) blood clotting chemicals bone marrow haemophilia
                            1. ABO blood grouping
                              1. A

                                Anotações:

                                • A antigens
                                1. B

                                  Anotações:

                                  • B antigens
                                  1. AB

                                    Anotações:

                                    • A and B antigens
                                    1. O

                                      Anotações:

                                      • no antigens
                                    2. Rhesus factor

                                      Anotações:

                                      • rhesus antigen - factor D RH + (antigen present) RH - (antigen absent) RH - can be donated to RH + but not the other way around A+/A RH+ A-/A RH-

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