Question

Which organ loses about 5-10% of its weight by the time a person reaches 90 years of age? Lungs Brain Kidney Heart

Answer 1

The answer would be Lungs. Hope this helped :))

Answer 2

The brain is the organ loses about 5-10% of its weight by the time a person reaches 90 years of age. The adult human brain is about 2% of the total body weight. The average human brain is 140 mm wide and 167 mm long.