vertigo n. an unpleasant, illusory sensation of movement or...
introitus n. an opening or entrance to a hollow organ or tu...
blind spot 1. in vision, the area of the monocular visual f...
false cause a type of informal fallacy or a persuasive tech...
gradient of effect the principle that, in a stimulus–respon...
conjunctival reflex the automatic closing of the eyelid whe...