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Genetics & DNA: The Genetic Theory Of Aging

14 minutes 40 seconds

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No organism lives forever. The length of time animals and humans live is influenced by their genes. Scientists have made astonishing discoveries concerning the role of genetics in determining life span, and this holds promise of extending the lives of animals and humans. Explains genetics, DNA, and genetic theories of aging. Illustrates the genetic processes behind cellular aging, and shows how genes affect life span. Discover the reasons why cells age and why a certain enzyme can effectively turn back the hands of our "biological clock."

Media Details

Runtime: 14 minutes 40 seconds

Topic: Counseling and Self-Help, Health and Safety, Science
Subtopic: Aging, Biology, Cells
Grade/Interest Level: 7 - 12
Standards:

Release Year: 2012
Producer/Distributor: TMW Media Group
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Advanced Teachers Guide

A senior man pushing a senior woman using a wheelchair in a living room. Caption. And caregivers at home just got forgotten.

Senior man in a nursing home sits in a chair in a bedroom speaking to a nurse who is standing in scrubs at the threshold. Caption. Woman as narrator. Home care is delivery of services in the home.

Split screen close ups on a senior man's eye, mouth, and back of head. Spanish caption. Girl's voice as narrator. ¿Y qué querés que haga? Es viejo.

Group of senior women seated in chairs holding 1 leg straight out in front of them. Caption. If it's comfortable, point the toes and the heel.

Young female exercise instructor in a purple leotard looks at camera as women and men follow along behind her. Caption. Real easy movements, though. It's just the warm up.

Woman seated in a chair pushes up gently on the seat with her hands. Caption. Hold them up there and drop it down.

2 senior women, seated looking at each other. Caption. I want ya to have more water.

Wide shot of a road passing through a tree-lined street. Caption. I guess the best way to understand the present.

Closeup of a person from the waist down. Individual lifts a mattress beneath which cords are tucked into a pouch on the top of a box spring.

Viewer Comments

John C. (Tucson, AZ)

March 26th, 2015 at 12:03 PM

Another great high interest video.