The Centers for Disease Control
The answer is:
Age
This is because if your young your organs are not as developed. When your older your body handles more because it is developed fully.
What's the question here? I am slightly very confused
The glands of the endocrine system secrete hormones into the bloodstream to maintain homeostasis and regulate metabolism.
B: Alzheimer's inhibits your ability to remember things (dementia) and degrades brain cells.