What part of the nervous system is responsible for functions like walking and running

The somatic nervous system (SNS or voluntary nervous system) is the part of the peripheral nervous system associated with the voluntary control of body movements via skeletal muscles. The somatic nervous system consists of afferent nerves or sensory nerves, and efferent nerves or motor nerves.

The peripheral nervous system is responsible for walking and running

it'll be alright, just keep on going and keep your head up!

a progressive heart disease that affects pumping action of the heart muscles.