Mr. Dayton occasionally stops breathing while sleeping. He wakes up to snort air for a few seconds before falling back to sleep. Mrs. Dayton complains that her husband snores. Clearly, Mr. Dayton suffers from

The lack of the neurotransmitter orexin has been linked to what?

When light strikes the retina, it signals the suprachiasmatic nucleus to alter ________ production by the pineal gland.

What is an explanation of why travelers suffer from jet lag?

Sara had an argument with her coworker, Adam. That night, Sara had a dream that she was shopping at a mall and Adam was in every store in which she shopped. A psychoanalyst would say that Adam’s being at the ...