GCSE Exam GCSE Biology
                    
                        4.2.2.1 The human digestive system
                    
                                    
                
                    
                        4.2.2.2 The heart and blood vessels
                    
                                    
                
                    
                        4.2.2.3 Blood
                    
                                    
                
                    
                        4.2.2.4 Coronary heart disease: a non-communicable disease
                    
                                    
                
                    
                        4.2.2.5 Health issues
                    
                                    
                
                    
                        4.2.2.6 The effect of lifestyle on some non-communicable diseases
                    
                                    
                
                    
                        4.2.2.7 Cancer
                    
                                    
                