Which statement BEST describes the goal of public health agencies? Their goal is to promote health through education, prevention
programs, and healthy lifestyles. Their goal is to reduce preventable disease through lifestyle programs. Their goal is to prevent further outbreaks of infectious disease through protective measures. Their goal is to track public health issues to report them to the medical community.
Medullary sinuses contain histiocytes (immobile macrophages) and reticular cells. A lymph node contains lymphoid tissue, i.e., a meshwork or fibers called reticulum with white blood cells enmeshed in it. The regions where there are few cells within the meshwork are known as lymph sinus.
