The part of the plant that is commonly consumed as a vegetable can vary, as different vegetables come from various plant parts. However, many vegetables consist of parts such as the leaves (e.g., spinach, lettuce), stems (e.g., celery, asparagus), roots (e.g., carrots, beets), tubers (e.g., potatoes), and even flowers (e.g., broccoli, cauliflower). These vegetables are rich in vitamins, minerals, and fiber, contributing to a healthy diet. They play an essential role in human nutrition and are often featured in a variety of cuisines worldwide.