Questions with the keyword 'defence mechanism'

• What are the two groups of the defense mechanisms of the body against foreign or harmful agents? What is the difference by Nico ;-) and 1 other. to Sian, Max, Lizzie, Francis, Ben Comments: (So far, one comment )
• What defense mechanism begins to work when inflammation fails to stop an infection by Nico ;-) to Sian, Ben Comments: (No comments so far )