11. Pain-controlling chemicals in the bodyare called ______. neural regulators h

Question

11. Pain-controlling chemicals in the bodyare called ______.
      neural regulators
       histamines
       androgens
       endorphins


12. The brain and spinal cord are twocomponents of the______.
       central nervoussystem
       somatic nervoussystem
       peripheral nervoussystem
       autonomic nervoussystem


13. The division of the nervous system thatallows the brain and the spinal cord to communicate with thesensory systems of the eyes, ears, skin, and mouth, and allows thebrain and spinal cord to control the muscles and glands of the bodyis called the ______.
       peripheral nervoussystem
       central nervoussystem
       endocrinesystem
       secondary nervoussystem


14. Reuptake is________.
       a chemical that isreleased into the synaptic gap
       a protein molecule onthe dendrite or cell body of a neuron that will interact only withspecific neurotransmitters
       a process by whichneurotransmitters are sucked back into the synapticvesicles
       a chemical that playsa role in learning and attention



15. One purpose of the ____________________is to speed up the neural message traveling down theaxon.
       receptorsite
       axonterminal
       myelin
       synapticvesicle

Explanation / Answer

11. endorphins 12. central nervous system 13. peripheral nervous system 14. a process by which neurotransmitters are sucked back into thesynaptic vesicles 15. axon terminal

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