They include the stomach, gallbladder, liver, pancreas, intestines, and urinary system ... into the blood. The pancreas also releases the hormone somatostatin. This maintains the body’s sugar ...

It allows the circulation of a fluid called lymph through the body in a similar way to blood. It is part of the immune system. The lymphatic system is essential for fluid balance, absorption of ...

The digestive system breaks down food into tiny particles which are absorbed into the blood. These particles provide energy for the body to grow, repair itself and remain healthy. Food that cannot ...

At the height of the cavity is the liver, the body’s largest organ. It acts like a filtration system. It rids the body of toxins and produces bile, which aids in the digestion and absorption of ...