Answer Options:
- Having a large number of them is suggestive of Parkinson's.
- They are only found in the brains of people with Alzheimer's.
- They are only found in the brains of people with Parkinson's.
- Having a large number of them is suggestive of Alzheimer's.
Answer:
- They are only found in the brains of people with Alzheimer's.
Explanation:
Neurofibrillary tangles are abnormal accumulations of a protein called tau inside the neurons in the brain. They are a hallmark of Alzheimer's disease.
These tangles block the transport system, which harms the communication between neurons and disrupts the functioning of the brain.
Cancer is:
A disease that occurs when abnormal cells multiply out of control.
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