Answer:
i) Steve's muscular power helped him.
The strongest part in the nervous system is Sympathetic. So, Steve the distracted the bear by this
part.
ii)It guides everyday activities such as waking up, automatic activities such as breathing and complex
processes such as thinking, reading,remembering
and feeling emotions.The nervous system controls our brain growth and development.
Therefore, this is the reason Steve felt nervous.
Hope it helps