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Overview of types of immune responses. Difference between innate and adaptive immunity. Differences between humoral adaptive immunity and cell-mediated adaptive immunity.

Video 1: How to calculate the area of a parallelogram
Video 2: Examples relating to calculating the area of a parallelogram
Video 3: Common mistakes made when calculating the area of a parallelogram

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Video 1: How to calculate the area of a trapezium
Video 2: Examples pertaining to calculating the area of a trapezium
Video 3: Common mistakes made when calculating the area of a trapezium

Note: Click on the 'back button' after watching each video, in order to return to the VLE

Role of phagocytes in innate or nonspecific immunity. Neutrophils, macrophages, and dendritic cells.

Introduction to viruses