Author Question: The one theory of cognitive disorders that has received great research attention, especially for ... (Read 73 times)

ahriuashd · **on:** Jun 22, 2018

The one theory of cognitive disorders that has received great research attention, especially for Alzheimer's disease, by focusing on key brain changes cascading or resulting from various genetic and environmental factors is the

a. serotonin cascade hypothesis.
b. peptin cascade hypothesis.
c. dopamine cascade hypothesis.
d. amyloid cascade hypothesis.

Question 2

Case studies that involve testing new treatments on a few people to judge their effect and safety are known as

a. external studies.
b. pilot studies.
c. experiments.
d. none of these describe this phenomenon.