The digestive system is the series of tubelike organs that convert our meals into body fuel. There are about 30 feet (9 meters) of these convoluted pipeworks, starting with the mouth and ending ...

videoHuman circulatory and digestive system This short film offers a look at respiration and a tour around the circulatory system and digestive system in the human body, through blood vessels and ...

Haemoglobin is bulky, so there's not much space for anything else inside the red blood ... a tour around the circulatory system and digestive system in the human body, through blood vessels ...

Gut microbiota—the collection of bacteria, viruses, and fungi that live in our intestines—plays a pivotal role in maintaining ...

Sodium citrate is a salt of citric acid that helps to maintain the desired pH level within the body, particularly in the digestive system. It acts as a buffer to stabilize acidity, which is ...