It is an unfortunate truth that disabled individuals face challenges. explain some of the challenges that an individual with a disability may face.

Kids teasing them, kids laughing at them, kids calling them names and other rude things, people not understanding them, people not understanding what they might be going through, etc. 

Kids teasing him
no one understanding him
limited
no way out
needing an aid

Difference between normal and abnormal tissue is much clearer on mri than on ct and mri much suitable to view soft tissues

1.controls blood flow2.controls oxygen flow3.carries oxygen rich blood to veins