If caregivers are to be missed when absent, infants must perceive that they continue to exist. This statement reflects the concept of _____

Based on the research, someone who measures high for openness to experience is more likely to have a higher job performance in a vocation that requires __________

a. organization b. leadership c. routine. d. creativity

In the flip-flop circuit that controls sleep and arousal, the ___________ neurons are the stabilizing force, pushing the circuit towards arousal

a. orexinergic b. serotonergic c. noradrenergic d. cholinergic