Do you long to better understand your lungs? You'll learn all about the amazing lymphatic and respiratory systems. First we'll cover the lymphatic system and all of its wonders. Then we'll tackle the respiratory system, where you'll see how our bodies obtain oxygen from the air and distribute it throughout our bodies.

There are many diseases, both historical and still widespread today, that are related to the health of our bones. This video discusses rickets, spina bifida, scoliosis, osteoporosis and arthritis, explaining their causes and methods of treatment or prevention. Detailed animated graphics paired with clear definitions and examples makes this essential viewing for secondary students studying the human body.

Giants are not just the stuff of myth and legend; they are real people, and their condition is caused by a medical disorder that can now be treated. John Paul Ofwono of Uganda is currently the tallest man in the world. Though that makes him a celebrity in his country, he urgently needs treatment for acromegaly, the condition that now threatens his life. Acromegaly is caused by a disorder of the pituitary gland that causes it to produce excessive amounts...

Will replacing a body part be as easy as replacing a light bulb some day? In Body Building, a part of the PBS Scientific American Frontiers series, host Alan Alda journeys behind the scenes with MIT's Robert Langer for a remarkable window into the current scientific advances in repair and replacement of damaged human body parts. The program follows scientists and researchers as they experiment with the growth of liver, heart, and eye tissue and reveal...

The Body Fantastic is a one-hour special that celebrates the most amazing machine on earth—the human body. The program will feature individuals who exemplify the highest achievement in the body's abilities. Through their profiles, interviews with physiologists and medical experts, and graphics showing how the internal body works, we will learn amazing facts about the body we inhabit, how to keep it functioning at peak capacity, and what feats we...

Approximately 12,000 babies are born annually in the United States with a hearing impairment. With impressive advancements in technology, cochlear implants are giving these children the ability to hear. A cochlear implant is a small, complex electronic device that can provide the sense of hearing to patients who are profoundly deaf or are severely hard of hearing. The cochlear implant helps patients hear by using electrodes that stimulate the remaining...

Drawing on research into social politics among chimpanzees, the cognitive development of children, and the ancient tools that have been found littered across the Rift Valley, in this program Dr. Alice Roberts explores how Homo sapiens developed such large brains - and asks why we are the only species of our kind left on the planet today. She also discusses how caring for large-brained offspring has shaped civilization, and the evolutionary adaptation...

New scientific imaging technologies now allow scientists to trace the history of how the human body has developed like never before. The genealogy of our organs shows that we share a long history with other species on the planet. This program examines the first major chapters of our evolution from the time that our ancestors emerged from the ocean and began living on land. The organs that allow us to hear, think, and manipulate objects all originated...

In this program, Dr. Alice Roberts charts the advance from Australopithecus to Homo erectus and beyond to demonstrate what the modern skeleton reveals about human evolution. Examining the traits of chimps and an intriguing Sahelanthropus hominid fossil, she also discusses the role of bipedalism in the emergence of Homo sapiens. Along the way, viewers learn what running shoes to wear, the purpose of armpit hair, and whether back pain is an inevitable...

An introduction to human biology-the subject of that most fascinating human study, ourselves. The program shows a wide range of human activities, and how the body enables us to live in diverse climates and perform diverse activities. Extraordinary close-up filming over the body's exterior and in its interior causes surface differences to fade away and enables viewers to see the immensely complex and interactive systems that constitute the living body....