Arguably, governance is the cornerstone of a health system, as it includes the formal and informal players that define and enforce rules needed for the system to perform its key functions of promoting and protecting the health of its population [ 51, 52].
And it was a farewell of a different sort in January as chocolate maker Cadbury's ownership fell into the hands of the US food group Kraft: a move that meant waving goodbye to some British corporate tax revenue too, as it emerged in December that the company was relocating some of its key functions to Switzerland.
Macrophages were first identified in 1841 as inflammatory corpuscles in damaged brain, as foam cells by Virchow in 1846, stained by Weigert and Golgi in 1873, and its key function as a mediator of phagocytosis was reported by Metchnikoff in 1882 [4].
Relatively fewer studies have been undertaken on the molecular evolution of vertebrate rhodopsin genes in spite of its key function in conferring monochromatic vision in low light.
Because of its key function as the primary restraint against anterior tibial translation, ACL disruption inevitably causes alterations in knee kinematics which are most likely to result in secondary degenerative changes and long-term functional impairment [2, 3].
As a result of its key function in cellular processes, MET is currently under investigation as a potential target for anticancer therapy in several types of human solid tumours (Gherardi et al, 2012).
Midgut of silkworm is very important because of its key functions in digesting, resistance and immune response.
In addition to its established role in the brain, recent data define NR2F6 as a critical regulatory factor in the adaptive immune system [ 57] and one of its key functions appears the repression of cytokine production in T cells.
One of its key functions was medical evacuation, but it was also responsible for supply drops, search and rescue, reconnaissance, and mail delivery, as well as transporting cargo, troops, and VIPs.
More than 1 billion people now use Facebook globally, with one of its key functions being enabling users to discover, explore and participate in news-making events around the world.
Water recycling is one of its key functions.
