Dysphasia is a defect that causes difficulty in–

Correct option is B

Sol. Dysphasia refers to a language disorder resulting in difficulty speaking or understanding spoken words, often due to brain injury, stroke, or tumor affecting the language centers (e.g., Broca’s or Wernicke’s area). It is not a motor issue but a disruption in processing or expressing language.
Explanation of each option:
· (a) Walk – Difficulty in walking is termed ataxia or gait disturbance, often linked to motor or cerebellar issues, not dysphasia.
· (b) Speech – Correct Answer. Dysphasia (or aphasia) results in speech impairment. Depending on the type, it may affect speaking, understanding, or both.
· (c) Swallowing – Difficulty swallowing is called dysphagia, not dysphasia. It may arise due to neurological or structural problems in the throat/esophagus.
· (d) Vision – Vision problems are termed visual impairment or blindness, unrelated to dysphasia. Visual issues arise from optic nerve or brain occipital lobe problems.