During the absolute refractory period for a neuron, most voltage-gated Na+-channels are in which conformation? a. closed but capable of opening © b. open, or activated c. closed and not capable of opening d. Any of these.

How do selective-serotonin reuptake inhibitors (SSRIS) increase serotonin in the synapse? O They cause excessive 5-HT release from the pre-synaptic neuron O SRIS prevent the inactivation of 5-HT in the synapse O SRIS block the reuptake of 5-HT into the pre-synaptic neuron O They actually don't increase 5-HT! D Question 10 Stimulants such as cocaine increase the neurotransmitter in the synapse O acetylcholine O serotonin O none of these O dopamine D Question 11 What brain area that is a target of the mesolimbic dopamine pathway is important for the rewarding effects of drugs? O nucleus accumbens O No answer text provided. O hippocampus O prefrontal cortex

Question 27 10 pts Long Answer Essay You are seeing a patient in your office with a primary complaint of excessive daytime sleepiness. Their spouse reports that they snore loudly and often wake up gasping for air. What type of sleep disorder do you suspect they are experiencing (be specific)? What type of diagnostic work up needs to be done? Name one treatment option to address this patient's symptoms. Edit View Insert Format Tools Table |BIUA - 12pt v Paragraph v

mTOR must be tightly regulated because it controls both transcription and translation. true or false. explain why