Catalog Search Results
Language
English
Description
This edition of Science Screen Report explains the complex system of human vision and how that system can deteriorate. Outlining the basic concepts of visual perception, the program describes the functions of the lens, cornea, retina, and optic nerve, and identifies conditions that interfere with eyesight, such as glaucoma and macular degeneration. Also included are discussions of medical research and corrective procedures that have restored vision....
67) Power of Sport
Language
English
Description
On fields, tracks, and courts around the world, you will find some of the most inspiring people, often fighting incredible odds. So what is it about sports that motivates them, whether it is fighting a disease or a disability, and in turn, motivating us? Dr. Sanjay Gupta explores the power of sports through three incredible stories from theUnited States and the United Arab Emirates.
Language
English
Description
While some eye infections are common and treatable-such as conjunctivitis, or pinkeye-other infections are more serious and, in a matter of hours, can totally destroy a patient's eyesight. This program features case studies involving typical and extreme eye infections, explores ways to prevent and treat related complications, and looks at what's on the horizon related to eye infection research. Topics include the special care needed by seniors and...
Language
English
Description
This program explains the principles of assisting people with speech, hearing, or vision impairments. Various speech impediments are explored, such as misshapen palate, spastic dysarthria, and dysphasia due to stroke or Parkinson's disease. Speech pathologists are shown working with individuals who have speech or hearing impairments. Excellent computer animation is used to show the two major forms of hearing loss, conductive and sensorineural deafness,...
74) Evolve: Eyes
Language
English
Description
This program illustrates how the eyeball evolved, from ancestors of jellyfish that developed light-sensitive cells to primates that use visual adaptations, including the ability to see color, to better exploit their habitat.
77) Bessie Busy Bee
Author
Language
English
Description
Bessie Busy Bee finds herself in a scary situation. She has to make serious decisions. Her eyesight seems to be declining. Will Bessie Busy Bee loose her place in the Hive Community? Will she give up or face those challenges'?