The process of human walking is a complex one requiring co-ordinated interactions between multiple body systems.

The process of human walking is a complex one requiring co-ordinated interactions between multiple body systems.
The process of human walking is a complex one requiring co-ordinated interactions between multiple body systems. As such, a variety of pathologies in a range of body systems can result in gait dysfunction.
Write an essay that encompasses the following issues:
Identify the key body systems that are fundamental to the process of human walking (10)
Key physiological processes underpin efficient operation of these systems.
Provide a brief overview of 3 key processes (10) and explain one in detail (20)
Identify a single disease condition that affects the process of walking through interference with one of these processes and provide a brief overview of the gait pattern that typically results (10)