The human body is made up of cells, which make up tissues, which in turn make up organs that form the basis of systems, all working together to keep us alive. Learn how body systems and their vital ...

The arteries are a critical component of the cardiovascular system, pumping oxygenated ... To date, there are 79 generally recognized organs in the human body, both internal and external.

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 ...

Organ systems. And the organism itself ... Mr Shribman: Yeah, so one of the systems in the human body is the digestive system. Ours is simpler than some other animals', like cows and deer have ...

How does the nervous system help us respond ... What role do hormones play in human reproduction? - OCR 21st Century Sample exam questions - the human body - staying alive ...

Biomedical engineers from the University of Melbourne have invented a 3D printing system, or bioprinter, capable of ...

A medical officer at the Korle-Bu Teaching Hospital, Desmond Nii Akwei Allotey, has said that typhoid fever can affect any ...

but if detailed analysis of the heart shows signs of the immune system attacking it, the 10-gene pig may need further modifications to make its organs suitable for the human body. Alternatively ...