Interview with the lead surgeon who performed the first full face transplant surgery in the United States. The video the process that was involved with the face transplant procedure, the benefit to the patient and the possible ethical concerns to this ground-breaking procedure.

Dental implants are artificial teeth that are anchored to bone; however if the bone is too thin, the dental implant cannot be implanted. The animation describes the bone grafting procedure that is sometimes necessary to build up the bone show that it can support a dental implant.

There are several reasons why a person's nose or sinuses can become blocked including a deviated septum or chronic inflamed nasal turbinates. This video shows actual footage from a surgery aimed at relieving this blockage through removal of these offending nasal structures.

Even though we are constantly breathing, we do not often think about what is happening when we do so. This narrated animation describes respiration of the lungs and oxygenation of the blood.