Psychiatry Which of the following statements about Alzheimer’s disease are true? A Onset before 45 years of age is rare B Long-term memory is affected before sho term memory C Staining shows Tau protein in senile plaques D MRI shows atrophy in frontal and parietal lobes 💡 Explanation Which of the following statements about Alzheimer's disease are true? ✓ Correct Answer: A. Onset before 45 years of age is rare