Aphasia refers to the clinical symptoms of the loss of the ability to express and perceive speaking, words, and speech as a result of impaired thinking of abstract signals due to damage to the central nervous system. According to the above definitions, Which of the following are likely to suffer from aphasia:. ['"Wolf Boy" Cannot Communicate with People After Returning to Society.', 'Hearing damage caused by high fever in childhood results in great defects in pronunciation and affects communication.', 'Difficulties in speech understanding and expression due to stimulated mental disorders.', 'Injured in the head due to a car accident, although imitating the words of others, often answering questions.']