Some one throwing something at a disabled
That's false. They may recommend a hospital that specializes in a certain treatment or procedure but the patient has the right to choose as long as the doctor has practicing priviledges there.
Answer:
Physical Barriers. Physical barriers in the workplace
Perceptual Barriers. It can be hard to work out how to improve your communication skills
Emotional Barriers.
Cultural Barriers.
Language Barriers.
Gender Barriers.
Interpersonal Barriers
Withdrawal.