Simplify the following text for a Grade 9 native English-speaking person.
Original: Lucy was born 8 weeks premature , with spina bifida ( this means there is a hole in your back when you are born and your spinal cord is sticking out ) and cerebral palsy ( your brain has trouble controlling your muscles ) .
Simplified: Lucy was born 8 weeks premature , with spina bifida and cerebral palsy .