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 ...

The human body is maintained at 37°C as this ... Enzymes work inside and outside cells, for instance in the digestive system where cell pH is kept at 7.0 to 7.4. Cellular enzymes will work ...

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 into mitochondria. There is a detailed ...

The digestive system of the human body starts from the mouth and ends at the anus. The function of the digestive system begins immediately with the sight and smell of food substances. Physically ...

Gastrointestinal models are experimental systems that recreate aspects of the human digestive system to study its function in digestion and disease. They include animal models such as mouse ...

Understanding how the digestion process influences and alters the composition and structure of food is essential for food ...

Two comb jellies can merge their digestive and nervous systems and even sync their bodily functions, according to new research. The discovery could have implications for human medicine Alexa ...

Instructions for a hands-on KS2 classroom activity that uses bananas and biscuits to teach students about the human digestive ...

Tools and resources to help you understand and manage a range of digestive disorders. Unless you’ve had a gallbladder attack, you might not even know where this small organ is much less what it ...

Brain tissue is among the most energetically costly in the body, and as a result, larger-brained mammals require more energy to support brain growth and maintenance.