The correct answer is D. Decrease in the function of internal organs
Explanation:
As people age, their bodies change and deteriorate over time; during middle age (40-60 years old), and especially in late adulthood (after 60 years old) there are many changes as muscle mass and other functions decline.
includes a decrease in the function of internal organs. This can be explained as cells in tissues and organs begin to function abnormally or do not function as before as they accumulate lipids and waste products over time. Besides this, some tissues such as vessels become more rigid and this leads to circulatory issues and other medical conditions. All of these changes make organs function more slowly or less efficiently which has effects in all the body. According to this, normal changes in late adulthood usually include a decrease in the function of internal organs.
