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Drugs like heroin and opium are addictive because they
Drugs like heroin and opium are addictive because they occupy receptor sites that are usually stimulated by endorphins.
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Asked 4/26/2014 8:51:21 PM
Updated 4/27/2014 8:03:29 AM
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Drugs like heroin and opium are addictive because they occupy receptor sites that are usually stimulated by endorphins.
Added 4/27/2014 8:03:29 AM
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The neurotransmitter that is involved in the control of wakefulness and alertness is
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Updated 7/15/2015 2:26:35 PM
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The neurotransmitter that is involved in the control of wakefulness and alertness is Norepinephrine.


Added 7/15/2015 2:26:35 PM
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Confirmed by Andrew. [7/15/2015 10:41:13 PM]
Which of the following carries information away from the cell body of a nerve cell? Dendrite. Astrocyte. Glial cells. Axon.
Weegy: D)dendrite (More)
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Updated 4/27/2014 8:05:22 AM
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Axon carries information away from the cell body of a nerve cell.
Added 4/27/2014 8:05:19 AM
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operant conditioning.
Weegy: Parenting can be one of the most rewarding experiences life can offer. Yet it can also be one of the most painful and punishing. (More)
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Updated 4/30/2014 6:58:14 AM
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Operant conditioning (or instrumental conditioning) is a type of learning in which an individual's behavior is modified by its antecedents and consequences. Instrumental conditioning was first discovered and published by Jerzy Konorski and was also referred to as Type II reflexes.
Added 4/30/2014 6:58:13 AM
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conditioned taste aversion
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Updated 4/30/2014 6:54:22 AM
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Conditioned taste aversion, also known as Garcia effect (after Dr. John Garcia), and as "Sauce-Bearnaise Syndrome", a term coined by Seligman and Hager, is an example of classical conditioning or Pavlovian conditioning.
Added 4/30/2014 6:54:22 AM
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