One Health Practice Exam

Food stability means having reliable access to enough food over time, even when conditions change or shocks occur. The best choice reflects this time aspect—being able to obtain food consistently across seasons and emergencies so that gaps in access don’t happen. When access remains steady, people can maintain adequate diets and health despite price swings, poor harvests, or disasters, which is central to resilient food systems.

The other ideas describe related but distinct concepts: supply and distribution speak to whether food is available in the system (availability), while how people obtain food (income, barter, aid) addresses the means of access (access), and how the body uses the food (safety, nutrition, cultural fit) relates to utilization. Stability specifically ties to the persistence of access over time.