front 1 Drag the appropriate labels to their respective targets. | back 1 |
front 2 Drag the appropriate labels to their respective targets. | back 2 |
front 3 Drag the appropriate labels to their respective targets. | back 3 |
front 4 Drag the appropriate labels to their respective targets. | back 4 |
front 5 Drag the appropriate labels to their respective targets. | back 5 |
front 6 Drag the appropriate labels to their respective targets. | back 6 |
front 7 Drag the appropriate labels to their respective targets. | back 7 |
front 8 Drag the appropriate labels to their respective targets. | back 8 |
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front 10 Drag the appropriate labels to their respective targets. | back 10 |
front 11 Which of the following is not a function of astrocytes? | back 11 provide the defense for the CNS |
front 12 The nodes of Ranvier are found only on myelinated, peripheral neuron processes. | back 12 False |
front 13 Which result of the stimulus applied is the likely cause of the response observed in the left graph? | back 13 opening of gated Na+ channels |
front 14 What major ion currents occur at the point along the action potential phase labeled D? | back 14 diffusion of K+ out of the axon through gated ion channels |
front 15 A second nerve impulse cannot be generated until ________. | back 15 the membrane potential has been reestablished |
front 16 In what way does the interior surface of a cell membrane of a resting (nonconducting) neuron differ from the external environment? The interior is ________. | back 16 negatively charged and contains less sodium |
front 17 Strong stimuli cause the amplitude of action potentials generated to increase. | back 17 False |
front 18 What event is depicted in the structure labeled A? | back 18 movement of Ca2+ into the interior of the axonal terminus through voltage-gated channels |
front 19 Opening K+ or Cl- channels in a postsynaptic membrane would produce an inhibitory postsynaptic potential (IPSP). | back 19 True |
front 20 An inhibitory postsynaptic potential (IPSP) is associated with ________. | back 20 hyperpolarization |