Which Statement Is True About Plaques and Tangles in the Brains

question 110

Multiple Choice

Which statement is true about plaques and tangles in the brains of older adults?

• A) They are only present among older adults with Alzheimer's disease.
• B) They are only present during the final stages of Alzheimer's disease.
• C) They are also observed in the brains of healthy older adults.
• D) They are always reflective of some neurodegenerative disease process.