Circulates blood around the body via the heart, arteries and veins, delivering oxygen and nutrients to organs and cells and carrying their waste products away.
Eliminates waste from the body.
Bones supporting the body and its organs.
Defends the body against disease-causing agents.
The system comprising a network of lymphatic vessels that carry a clear fluid called lymph.
Enables the body to move using muscles.
Mechanical and chemical processes that provide nutrients via the mouth, esophagus, stomach and intestines.
