OVERVIEW OF THE IMMUNE SYSTEM
LYMPHATIC AND IMMUNE SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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redness
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heat
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pain
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blueness
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Detailed explanation-1: -Based on visual observation, the ancients characterised inflammation by five cardinal signs, namely redness (rubor), swelling (tumour), heat (calor; only applicable to the body’ extremities), pain (dolor) and loss of function (functio laesa).
Detailed explanation-2: -This type of stimulation–response activity generates some of the most dramatic aspects of inflammation, with large amounts of cytokine production, the activation of many cell types, and in fact the four cardinal signs of inflammation: heat, pain, redness, and swelling (1).
Detailed explanation-3: -What are the signs of inflammation? The four cardinal signs of inflammation are redness (Latin rubor), heat (calor), swelling (tumor), and pain (dolor). Redness is caused by the dilation of small blood vessels in the area of injury.
Detailed explanation-4: -So, the correct option is ‘Antibodies’.