11. WHICH PROCESSES WORK AGAINST MAINTAINING A RESTING POTENTIAL A) Na/K pump B)
ID: 3490232 • Letter: 1
Question
11. WHICH PROCESSES WORK AGAINST MAINTAINING A RESTING POTENTIAL A) Na/K pump B) electrostatic change C) simple diffusion D) B and C TERAMEDVEMENT OF THE RESTING POTENTIAL FROM 70 MV TO-60 MV woULD BE B) depolarization C) action potential D) threshold 13. A MOVEMENT OF THE RESTING POTENTIAL FROM-70 MV TO-80 MV WOULD BE TERMED A) hyperpolarization B) depolarization C) action potential D) threshold 14. WHAT PART OF THE NEURON RELEASES THE NEUROTRANSMITTERS: A) dendrites B) myelin sheath C) terminal buttons 15. THE RESTING POTENTIAL OF A NEURON IS ABOUT: A) -70 millivolts B) -70 microvolts C) neutral D) 70 millivolts 16. DEPOLARIZATION IS WHEN: A) the resting potential moves closer to firing threshold (toward positive) B) the resting potential moves further away from firing threshold (towards negative) C) the Ca channels open D) the Ca channels close 17. WHICH NEUROTRANSMITTER PLAYS A ROLE IN REINFORCEMENT AND ADDICTION: A) acetyl choline B) GABA C) dopamine D) glutamate I8. WHICH NEUROTRANSMITTER PLAYS A ROLE IN MOVEMENT A) acetyl choline B) GABA C) dopamine D) glutamate 19. AS THE ACTION POTENTIAL IS CONDUCTED DOWN THE AXON IT: A) increases in size B) decreases in size C) remain constant in size D) decreases conduction velocity 20. THE ASSOCIATION CORTEX IN THE FRONTAL LOBE PLAYS A ROLE IN: A) integration of emotional expression B) somatosensory analysis C) planning movements D) visual analysisExplanation / Answer
11. B) Electrostatic Chrage
12. B) Depolariztion
13. A) Hyperpolarization
14. C) Terminal Buttons
15. A) -70 millivolt
16. B)
17. C) Dopamine
18. C) Dopamine
19. C) Remain constant in size
20. C) Planning movements
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