A 62-year-old m an su ering from open-angle glaucom a underwent ocular surgery for canaloplast y. Before the operation, the ophthalm ologist instilled a few drops of carbachol in the conjunctival sac. Which of the follow ing anatom ical structures represents the prim ary site of action of the drug in this patient? a. Ganglionic neurons b. Ciliary m uscle c. Lens d. Radial m uscle of the iris e. Brainstem
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A 62-year-old m an su ering from open-angle glaucom a underwent ocular surgery for canaloplast y….