This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Changes associated with normal aging include all of the following except: 
Select and explain. 
A. Decreased intelligence, B. Decreased REM sleep, C. Diminished sense of taste and smell, D. Increased sleep latency
A: Decreased intelligence
Answer: A: Decreased intelligence 
Explanation: Normal aging is not associated with decreased intelligence. Decreased rapid eye movement (REM) sleep, adiminished sense of taste and smell, increased sleep latency and thinning of the vaginal mucosa are associated with normal ageing.