PATHOLOGY MCQ
IMMUNE RESPONSE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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production of antibodies
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helper T cell making memory cells
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cytotoxic T cell killing infected body cell
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creation of histamine during a splinter infection
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Detailed explanation-1: -The damaged cells release chemicals including histamine, bradykinin, and prostaglandins. These chemicals cause blood vessels to leak fluid into the tissues, causing swelling. This helps isolate the foreign substance from further contact with body tissues.
Detailed explanation-2: -Some of the mother’s antibodies are passed from the mother’s body to the fetus’ body. This is a humoral immunity example via natural passive way. Artificial active immunity: This immunity is built when an antigen enters the body in dead or attenuated form via vaccines (humoral immunity vaccines).
Detailed explanation-3: -Although histamine is commonly associated with skin inflammation processes, for example, allergic dermatitis [60], it may play a regulatory role in other clinical conditions such as psoriasis, which is a multifactorial Th1/Th17-driven inflammation of the skin [61].
Detailed explanation-4: -The two types of acquired immunity are adaptive and passive.