Examlex
An inborn set of physiological changes that offset those of the fight or flight response is known as:
Endorphins
Natural, pain-killing chemicals released in the brain that also contribute to sensations of pleasure or well-being.
Enkaphalins
Peptides found in the brain, acting as neurotransmitters or neuromodulators, involved in regulating pain and emotion.
Neurons
Neurons are the basic working units of the brain and nervous system, specialized cells designed to transmit information to other nerve cells, muscle, or gland cells through electrical and chemical signals.
Skeletal Muscles
Muscles that are attached to bones and are responsible for voluntary movements of the body.
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