alertness n. the state of being awake, aware, attentive, an...
genetic linkage see gene linkage.
mores pl. n. social customs and usages that are accepted by...
haptic Müller-Lyer illusion an illusion in touch in which t...
middle cerebral artery the largest branch of the internal c...
nystagmus n. involuntary, rapid movement of the eyeballs. T...