The long-term emotional component of chronic pain is mediated by pathways that __________.

Tasks that involve identification of an object would be expected to activate neurons of the __________, whereas tasks that identify the location of an object would activate the __________.

The metabolism of glycogen increases the brain levels of __________, which in turn promotes __________.

Which statement is true of the central auditory system?

Sleep attacks are effectively treated by drugs that __________.

A key function of rod photoreceptors is to __________.

Visual information from the retina is carried by __________ to the __________.

Which statement is true of hair cells?

The base of the basilar membrane is to __________ as the tip of the basilar membrane is to __________.

Which statement is true of a person with tritanopia?