CIE IGCSE Biology: 复习笔记：10.1.5 Vaccination: Extended
CIE IGCSE Biology: 复习笔记：10.1.5 Vaccination: Extended Vaccination: Extended Vaccinations give?protection against specific diseases?and?boost the body’s defence against infection?from pathogens ...
CIE IGCSE Biology: 复习笔记：10.1.4 Antigens & Antibodies: Extended
CIE IGCSE Biology: 复习笔记：10.1.4 Antigens & Antibodies: Extended Antigens & Antibodies: Extended All cells have proteins and other substances projecting from their cell membrane These ar...
CIE IGCSE Biology: 复习笔记：10.1.3 Active Immunity: Extended
CIE IGCSE Biology: 复习笔记：10.1.3 Active Immunity: Extended Active Immunity: Extended Making antibodies and developing memory cells for future response to infection is known as?active immunity Th...
CIE IGCSE Biology: 复习笔记：10.1.2 Controlling the Spread of Disease
CIE IGCSE Biology: 复习笔记：10.1.2 Controlling the Spread of Disease Controlling the Spread of Disease The simplest way to prevent disease is to?stop pathogens from spreading This means using simp...
CIE IGCSE Biology: 复习笔记：10.1.1 Pathogens & Barriers
CIE IGCSE Biology: 复习笔记：10.1.1 Pathogens & Barriers Pathogens A pathogen is a?disease-causing organism Pathogens are passed on from one host to another and therefore the diseases they caus...
CIE IGCSE Biology: 复习笔记：9.1.17 Conversion of Fibrinogen: Extended
CIE IGCSE Biology: 复习笔记：9.1.17 Conversion of Fibrinogen: Extended Conversion of Fibrinogen: Extended Platelets are?fragments of cells which are involved in blood clotting?and forming scabs whe...
CIE IGCSE Biology: 复习笔记：9.1.16 White Blood Cells: Extended
CIE IGCSE Biology: 复习笔记：9.1.16 White Blood Cells: Extended Lymphocytes & Phagocytes: Extended White blood cells are part of the body’s?immune system, defending against infection by pathoge...
CIE IGCSE Biology: 复习笔记：9.1.16 White Blood Cells: Extended
CIE IGCSE Biology: 复习笔记：9.1.16 White Blood Cells: Extended Lymphocytes & Phagocytes: Extended White blood cells are part of the body’s?immune system, defending against infection by pathoge...
CIE IGCSE Biology: 复习笔记：9.1.15 Blood Clotting
CIE IGCSE Biology: 复习笔记：9.1.15 Blood Clotting Blood Clotting Platelets are?fragments of cells which are involved in blood clotting?and forming scabs where skin has been cut or punctured Blood ...
