The digestion of food in humans takes place in the gastrointestinal tract â a series of hollow organs (mouth, esophagus, stomach, large and small intestines) connected to form a long tube of about 24 feet in length which extends from the mouth to the anus.
Definition: Commercially prepared food designed for ease of consumption. Products designated as convenience or ready-to-eat foods are often prepared food that can be sold as hot, ready-to-eat dishes; as room-temperature, shelf-stable products; or as refrigerated or frozen products that require minimal preparation (typically just heating).
It still smells fine â is it safe to eat?. Answer: Sorry, but you're out of luck. According to the United States Department of Agriculture, itâs dangerous to eat any cooked food (including takeout foods like pizza, fried chicken or Chinese food) that has been allowed to sit at room temperature for two hours or longer.