Heart
Pumps blood around the body
Liver
The liver’s main job is to filter the blood coming from the digestive tract, before passing it to the rest of the body
Lungs
The main function of the lungs is the process of gas exchange called respiration
Ribs
protection, support and respiration
Red blood cells
to carry oxygen from the lungs to the body tissues and carbon dioxide as a waste product, away from the tissues and back to the lungs
White blood cells
A white blood cell ingesting disease-causing bacteria. White blood cells can: ingest pathogens and destroy them. produce antibodies to destroy pathogens.