[Campbell Biology P.1153] Which of the following is considered a hallmark of Alzheimer's dise... | Practice Question

Which of the following is considered a hallmark of Alzheimer's disease, as described in the text?

  • A: Accumulation of beta-amyloid plaques and neurofibrillary tangles.
  • B: Death of dopamine-releasing neurons in the midbrain.
  • C: Reduction in cerebrospinal fluid volume.
  • D: Increased synthesis of secretase enzymes.

Explanation

The text states that 'A hallmark of Alzheimer's disease is the presence in brain tissue of neurofibrillary tangles surrounding plaques made of β-amyloid'.