In Alzheimer's disease, the brain develops _____ and _____.
a. stellaroid plaques; neural tube tangles
b. senile plaques; neuromuscular fibers
c. senile plaques; neurofibrillary tangles
d. free-radicals; senile tangles
e. loose plaques; free-radicals
Question 2
Which nutrient is not involved in preventing cognitive decline in older adults?
a. folate
b. vitamin B12
c. vitamin D
d. vitamin B6
e. DHA