Evidence Supporting the Genetic Programming Theories of Aging Comes from Research

question 100

Multiple Choice

Evidence supporting the genetic programming theories of aging comes from research showing that when human cells are permitted to divide in the laboratory, they can do so successfully only around ____ times.

• A)10
• B)20
• C)50
• D)75

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Definitions:

Eardrum

A slim barrier dividing the external ear from the middle ear, which oscillates upon receiving sound vibrations.

Pharynx

A muscular tube that connects the mouth and nasal passages to the esophagus and larynx, facilitating breathing and swallowing.

Endolymph

A fluid located within the membranous labyrinth of the inner ear, playing a key role in hearing and balance.

Membranous Labyrinth

The membranous labyrinth is a complex system of fluid-filled tubes and sacs located within the ear, critical for hearing and balance.