Fries (1990) Explained the Apparent Improvement in Longevity Over the Past

question 24

True/False

Fries (1990) explained the apparent improvement in longevity over the past century as due primarily to the elimination of traumatic illness and injury, or the reduction in severity of these afflictions.

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Definitions:

Epinephrine

A hormone and neurotransmitter also known as adrenaline, responsible for the fight-or-flight response in mammals.

Norepinephrine

is a neurotransmitter and hormone important in the body's response to stress and regulation of mood, attention, and arousal.

Acetylcholine

A neurotransmitter involved in many functions including muscle movement and memory formation.

Endorphins

Endorphins are neurotransmitters produced by the brain that act as natural painkillers and mood enhancers, often released during stress and physical activity.