Physiological mechanism of memory

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Question

Long-Term Potentiation: True or False

1. Long-term potentiation has been studied as a physiological mechanism of memory.

2. Long-term potentiation was first described in the hypothalamus.

3. Glutamate is the neurotransmitter that acts at the NMDA receptor.

4. Acetylcholine is the neurotransmitter that acts at the AMPA receptor.

5. One difference between AMPA and NMDA receptors is that AMPA receptors are metabotropic.

6. If sufficient hyperpolarization of a neuron occurs, then the magnesium blockade will be removed at the NMDA receptors.

7. If sufficient depolarization of a neuron occurs, then the magnesium blockade will be removed at the NMDA receptors.

8. If there is sufficient increase in activity at the AMPA receptors, then the magnesium blockade will be removed from the NMDA receptors.

9. If there is sufficient decrease in activity at the AMPA receptors, then the magnesium blockade will be removed from the NMDA receptors.

10. The entrance of sodium at the NMDA receptors activates enzymes that lead to long-lasting changes at the synapse.

Reference no: EM133933769

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