How Is Activity in the Dorsal Thalamus Get Regulated to Cause

Multiple Choice

How is activity in the dorsal thalamus get regulated to cause someone to rouse from sleep?

A) acetylcholine release from the paribrachial neurons depolarizes postsynaptic neurons and they start producing calcium spikes
B) GABA release from the paribrachial neurons depolarizes postsynaptic neurons and they stop producing calcium spikes
C) acetylcholine release from the paribrachial neurons depolarizes postsynaptic neurons and they stop producing calcium spikes
D) GABA release from the paribrachial neurons hyperpolarizes postsynaptic neurons and they stop producing calcium spikes