What role does the national institutes of health play in
community health?
o it covers the cost of mris for patients.
o it conducts health-related research.
o it publishes educational materials for the public.
o it conducts mental health assessments.

Bmust be the answer, as technically all organs move, so a is incorrect. all organs are made of different types of cells, so that isn’t a problem, so c is also incorrect. human hearts are very similar to many other animals’ hearts, so d is also incorrect, yet the heart is made of muscle, which is hard to grow in the lab so it would be correct to say b