Adults may face issues in old age, such as cognitive decline. approximately 15 percent of older people may experience cognitive changes through

I'm not an expert on health but I believe the answer ,since the question has the word "cognitive" in it, would be A: Dementia

the aorta is the large artery leaving the heart branches into smaller arteries, which eventually branch into capillaries.the arteries carry oxygen and nutrients away from your heart, to your body's tissues. the capillaries are small, thin blood vessels that connect the arteries and the veins. the statement that arteries carry oxygen-rich blood to capillaries is true. veins on the other hand are blood vessels that take oxygen-poor blood back to the heart.