My nana has this thing called bells palsy which makes one side of her face hang down.She can't move her mouth and her eye won't close.we are learning about nerves and I need to know which nerves make her smile the motor nerve or sensory nerve.She is sad because she can't smile anymore.Thank you.

Answer 1

Lower Motor Neurone =Bell's Palsy

Answer 2

Here is much more about it. I am sorry about your nana.

http://neuromuscular.wustl.edu/nanatomy/vii.htm