Examlex
Which of the following was NOT a criticism made by the Carnegie Foundation in its evaluation of U.S. middle schools?
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.
Inhibitory Neurotransmitter
A type of chemical messenger that decreases the likelihood of a neuron firing and thus inhibits neural activity.
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