The Preprogrammed Theory of Aging Supports All of the Following

question 23

Multiple Choice

The preprogrammed theory of aging supports all of the following except

• A) there is a genetic influence on aging.
• B) mutations that decrease the activity of a hormone receptor contribute to a longer lifespan.
• C) the accumulation of harmful DNA mutants builds up over time.
• D) longevity tends to run in families.
• E) identical twins have a similar life span.

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Definitions:

Ducts

Tubes or passages in the body or in a machine through which liquids or gases move.

Central Nervous System

The complex network of nerve tissues that controls the activities of the body and mind, consisting of the brain and spinal cord.

Peripheral Nervous System

A part of the nervous system that consists of the nerves and ganglia outside of the brain and spinal cord.

Behavioral Geneticist

A scientist who studies the role of genetics in shaping behaviors, personality traits, and mental health disorders, often through twin and adoption studies.