Answer the following statements true (T) or false (F)
1 During the refractory period, a chemical pump moves sodium into the cell and potassium out of the cell
2 An action potential cannot occur during the refractory period
3 Most neurotransmitters can bind with most types of receptor sites
4 Neurotransmitters will remain in the synapse until they bind to a receptor on a postsynaptic neuron
5 GABA is the main excitatory neurotransmitter in the brain
1 FALSE
2 TRUE
3 FALSE
4 FALSE
5 FALSE
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Which of the following decreases the likelihood that the response will occur again by initiating discomfort?
a. negative reinforcement b. response cost c. positive punishment d. negative punishment
The vomeronasal organ
a. has evolved to a diminished size in humans b. may not be required for detecting pheromones c. sends signals to the hypothalamus and amygdala d. all of the above
Which factor contributes to resiliency in middle adulthood and beyond?
What will be an ideal response?
Which answer represents the correct order of the three stages of general adaptation syndrome?
a. Resistance, alarm, exhaustion b. Alarm, resistance, exhaustion c. Exhaustion, alarm, resistance d. Alarm, exhaustion, resistance