1 Heart-related lung problems. 2  Chest X-rays can show changes or problems in your lungs that stem from heart problems. 3  For instance, fluid in your lungs (pulmonary edema) can be a result of congestive heart failure.4  The size and outline of your heart. Heart-related lung problems. 2  Chest X-rays can show changes or problems in your lungs that stem from heart problems. 3  For instance, fluid in your lungs (pulmonary edema) can be a result of congestive heart failure.
1 You can apparently buy your photos after the cruise but only within 6 weeks of your cruise and at a much higher cost ($25 for a single emailed jpeg). 2  Thereâs no way to view the photos so you have to give your best description of it from memory.
Best Answer: To cruise unaccompanied, most lines require guests to be 21 years old, or accompanied by someone 21 years old (25 on some lines). The only exception I know of is Disney cruise line where you only have to be 18. Unfortunately, there are some age restrictions.