PATHOLOGY MCQ
IMMUNE RESPONSE
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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heat, pain, and redness.
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pain and whitening of the surrounding tissue.
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swelling and pain.
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swelling, heat, redness, and pain
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Detailed explanation-1: -I Inflammation phase During the early inflammatory phase, platelets in the wound site are activated by the disruption to blood vessels from the injury. They trigger blood coagulation, thereby influencing blood homeostasis in addition to releasing substances which promote cell migration to the area of injury.
Detailed explanation-2: -Your immune system sends out its first responders: inflammatory cells and cytokines (substances that stimulate more inflammatory cells). These cells begin an inflammatory response to trap bacteria and other offending agents or start healing injured tissue. The result can be pain, swelling, bruising or redness.
Detailed explanation-3: -Systemic lupus erythematosus (SLE) is a chronic autoimmune disease characterized by the presence of autoantibodies against nuclear antigens, immune complex deposition, and tissue damage in the kidneys, skin, heart and lung.
Detailed explanation-4: -The series of events in the process of inflammation are: Vasodilation: leads to greater blood flow to the area of inflammation, resulting in redness and heat.