The Rate of Aging in a Population or an Individual

question 20

Multiple Choice

The rate of aging in a population or an individual that is caused by environmental hazards is known as:

• A)intrinsic rate of aging.
• B)the theory of mutation accumulation.
• C)extrinsic rate of aging.
• D)reproductive value.

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Definitions:

Muscarinic Receptors

A type of receptor responsive to acetylcholine, involved in various functions of the autonomic nervous system, including glandular secretions and muscle contractions.

ANS

The Autonomic Nervous System (ANS) controls involuntary actions in the body, such as heart rate, digestion, and respiratory rate.

Dual Innervation

The state of being supplied by both sympathetic and parasympathetic nerves, allowing for regulation of organ function.

Stimulatory Effects

The outcomes or influences that enhance or increase the activity of biological, chemical, or physical processes.