Visual loss due to cerebral degeneration is related to which aery?: (A) Posterior cerebral aery, (B) Middle cerebral aery, (C) Internal carotid aery, (D) Inferior cerebral aery
Answer is A. Visual field defects in occipital lobe lesions include: Congruous homonymous hemianopia (usually sparing the macula) is a feature of occlusion of posterior cerebral aery supplying the anterior pa of visual coex.