'Tissue rejection' diaporamas de présentation

Autoimmunity

Autoimmunity. Autoimmunity :. Autoimmunity : T he immune response which is directed against host tissue self epitopes due to loss of tolerance. Self-Tolerance: The non-responsiveness to self epitopes due to destruction of self reactive lymphocytes, response defect, or suppress.

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Transplantation

Transplantation. Definition: to transfer (an organ or tissue) from one part or individual to another (Merriam-Webster) May take place between different parts of the same organism (autografting), different organisms of the same species (allografting), or even different species (xenografting).

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Learning question : What are the pros and cons of transplant surgery ?

Title: Transplant surgery . 05 January 2020. Learning question : What are the pros and cons of transplant surgery ?. Homework: Read and make notes on spreads from pp206-209 . Answer textbook questions and complete last paper questions. Mark all questions using the mark schemes provided.

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Sponge # 2

Sponge # 2. What are some of the ways pathogens enter the body? Explain what happens when you get a mosquito bite. SKIN!!!!!!! Cuts and wounds are entry points. Eyes Nose Ears Mouth Excretory Organs (lungs). Your body responds to pathogens in several different ways

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Data Table- ruler colored pape

Data Table- ruler colored pape. KEY CONCEPT The immune system has many responses to pathogens and foreign cells. extracellular space. capillary wall. white blood cell. Two types of responses # 1 Nonspecific Responses-the same for every pathogen. Inflammation blood vessels become leaky.

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