Lesson 13 guides learners through essential vocabulary and phrases related to health, body parts, and interactions at doctors and pharmacies in Greece. It covers expressions for pain, common symptoms, and practical pharmacy dialogues. Key body parts are listed, alongside phrases like “I have pain” and “I feel.” The lesson includes example dialogues, useful vocabulary, and homework assignments focused on articulating one’s health status. By the end, learners will be equipped to navigate medical situations in Greece effectively.