What part of the brain controls writing and/or spelling, and what could effect it?

Question

What part of the brain controls writing and/or spelling, and what could effect it?

Answer 1

Eye hav kno Ideaa whot parrt that wood bee.

Answer 2

The wrinkled outer covering of the cerebrum and is nicknamed the thinking cap. The cortex wraps over and around the rest of the brain. At least 70% of the neurons in the human central nervous system are in the cortex.

The cortex is involved with:

Planning for the future

Problem Solving  

Learning from experience

Anticipating, reward and punishment

Much of our experience of ourselves and our environment is gained through the cortex.

Traumatic Brain Injury would effect this part of you brain.