8 - systems Neural and Hormonal Systems Central Nervous...

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Neural Communication Agonists and Antagonists Neural Communication Endorphins [en-DOR-fins] “morphine within” natural, opiatelike neurotransmitters linked to pain control and to pleasure Nervous System the body’s speedy, electrochemical communication system consists of all the nerve cells of the peripheral and central nervous
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Unformatted text preview: systems Neural and Hormonal Systems Central Nervous System (CNS) the brain and spinal cord Peripheral Nervous System (PNS) the sensory and motor neurons that connect the central nervous system (CNS) to the rest of the body...
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