null
US
Entrar
Registre-se gratuitamente
Registre-se
Detectamos que o JavaScript não está habilitado no teu navegador. Habilite o Javascript para o funcionamento correto do nosso site. Por favor, leia os
Termos e Condições
para mais informações.
Próximo
Copiar e Editar
Você deve estar logado para concluir esta ação!
Inscreva-se gratuitamente
4308068
4.1 - Non Specific Defences
Descrição
Higher Human Biology Mapa Mental sobre 4.1 - Non Specific Defences, criado por Calum Mooney em 14-01-2016.
Sem etiquetas
human biology
higher
Mapa Mental por
Calum Mooney
, atualizado more than 1 year ago
Mais
Menos
Criado por
Calum Mooney
quase 9 anos atrás
19
0
0
Resumo de Recurso
4.1 - Non Specific Defences
Physical and Chemical Defences
Epithelial Cells
Form a physical barrier to prevent entry of pathogens
Skin
Produce secretions against infection
Mucus in trachea
Lysozyme in tears
Acid in the stomach
The immune system protects the body against pathogens, some toxins and cancer cells
Inflammatory Response
Caused by release of histamine by mast cells
Causes vasodilation of arterioles
Increases blood flow
Increased capillary permeability
Increased blood flow and secretion of cytokines
An accumulation of phagocytes
Delivery of antimicrobial proteins
Kill bacteria
Delivery of clotting elements
Form a clot to prevent microbes entering the bloodstream
Phagocytes and Natural Killer Cells
Phagocytes
Phagocytes and NK cells secrete cytokines
Stimulate the specific immune response
Phagocytes recognise surface antigen molecules on pathogens
Destroy the pathogen by phagocytosis
Natural Killer Cells
NK cells cause virally infected cells to destroy themselves by apoptosis
Cause the production of self-destructive/digestive enzymes within the virally infected cell
Quer criar seus próprios
Mapas Mentais
gratuitos
com a GoConqr?
Saiba mais
.
Semelhante
Population Growth
Adam Collinge
AQA Biology A2 Unit 4 Respiration
Gemma Lucinda
Biology 1- Keeping Healthy 2
amberbob27
AS Biology - Biochemical Molecules
kirstygribbin
Effect of Carbon monoxide on oxygen transport
Aarushi Pandit
Human Biology revision
aj148629
Higher Human Biology: Extended Response Questions/Markschemes
Lucy Guthrie
Genetics Quiz.
Courtney Baxter
White Blood Cell (WBC)
Aarushi Pandit
Neuroscience
Corey Briffa
dna
izzy smith
Explore a Biblioteca