Here’s how it works. The circulatory system consists of three independent systems that work together: the heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal ...

They include the stomach, gallbladder, liver, pancreas, intestines, and urinary system. The digestive organs in the abdomen do not work alone. They depend on organs in the mouth and chest ...

What's the Digestive System? Your digestive system is a group of connected organs that work together to turn the food you eat into nutrients your body needs to function. It includes your biliary ...

The new work, which reexamined the wiring diagram of the hermaphrodite also ... To understand how a nervous system works requires figuring out how the elements of that system are connected ...

With so many working parts, keeping the respiratory system healthy is important. People can do this by avoiding smoking, eating a healthful diet, and exercising regularly. Medical News Today has ...

The muscular system can be broken down into three types ... The heart is the hardest-working muscle. It pumps out 2 ounces (57 grams) of blood with every heartbeat. Daily, the heart pumps at ...