The on portion of the flip-flop mechanism for REM sleep is located within the
a. dorsal pons.
b. occipital cortex.
c. suprachiasmatic nucleus.
d. globus pallidus.
e. preoptic area.
Question 2
In the flip-flop circuit that controls sleep and arousal, the ___________ neurons are the stabilizing force, pushing the circuit toward arousal.
a. orexinergic
b. serotonergic
c. noradrenergic
d. cholinergic
e. dopaminergic