Biological Theories as to Why Our Bodies Age Are Important

question 24

Multiple Choice

Biological theories as to why our bodies age are important to understand in reference to late adulthood.Which biological theory suggests that the rate of basal metabolism impacts length of the life span?

• A)wear and tear theory
• B)rate of living theory
• C)free radicals theory
• D)somatic DNA damage theory

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Definitions:

Endocrine System

A network of glands that secrete hormones into the bloodstream, regulating various body functions.

Behavioral Genetics

A field of study concerned with understanding how genetic and environmental factors influence behaviors, personality traits, and mental abilities.

Somatic Nervous

This pertains to the somatic nervous system, part of the peripheral nervous system associated with the voluntary control of body movements through the control of skeletal muscles.

Autonomic Nervous

A part of the nervous system that controls involuntary bodily functions, including heart rate, digestion, and respiratory rate.