Erstellt von Charlotte Hewson
vor mehr als 9 Jahre
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what are the two main types of defence of the human body?
what is a non-specific response?
what are the two forms this can take?
what is a specific response?
what type of blood cell does this use?
what are the two forms this can take?
what would happen if lymphocytes couldn't distinguish between self and non-self material?
why is there a time lag between exposure to pathogen and bodies defences bringing it under control?