Multiple Choice
What is any large molecule capable of triggering an immune response called?
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21. The Immune System
Introduction to the Immune System
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Which of the following is not an autoimmune disease?
A
Rheumatoid arthritis
B
Osteoarthritis
C
Type 1 diabetes
D
Multiple sclerosis
Verified step by step guidance1
Understand the definition of autoimmune diseases: Autoimmune diseases occur when the body's immune system mistakenly attacks its own tissues.
Review the characteristics of each condition listed: Rheumatoid arthritis, Type 1 diabetes, and Multiple sclerosis are known autoimmune diseases.
Examine the nature of osteoarthritis: Osteoarthritis is a degenerative joint disease characterized by the breakdown of cartilage in joints, not caused by an autoimmune response.
Differentiate between autoimmune and non-autoimmune diseases: Autoimmune diseases involve the immune system attacking the body, whereas osteoarthritis involves wear and tear of the joints.
Conclude that osteoarthritis is not an autoimmune disease, as it does not involve the immune system attacking the body's own tissues.
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