Final answer:
True, the National Center for Complementary and Alternative Medicine is the NIH agency that focuses on research regarding complementary and alternative health practices.
Step-by-step explanation:
The statement that The National Center for Complementary and Alternative Medicine (NCCAM) is the official government agency of the National Institutes of Health (NIH) responsible for research on complementary and alternative health is True. NCCAM, an institute within the NIH, plays a significant role in the research of complementary and alternative medicine (CAM) and how these practices can touch everyday life. The NIH is known for its comprehensive medical research, aiming to improve public health and save lives through discoveries in various branches of medicine and health.