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In multiple sclerosis, which specific part of the nervous system do immune cells attack? A - VCE - SSCE Biology - Question 22 - 2019 - Paper 1
Question 22
In multiple sclerosis, which specific part of the nervous system do immune cells attack? A. the receptors of post-synaptic nerve cells B. the myelin sheath around ... show full transcript
Worked Solution & Example Answer:In multiple sclerosis, which specific part of the nervous system do immune cells attack? A - VCE - SSCE Biology - Question 22 - 2019 - Paper 1
Step 1
Identify the target of immune cells in multiple sclerosis
Answer
The correct answer to this question is B, the myelin sheath around nerve cells. In multiple sclerosis, the immune system mistakenly attacks and damages the myelin sheath, which is crucial for the efficient transmission of electrical impulses along nerve fibers.