<unk> in physiology refers to a physiological response which is slow and may be graded. This term is typically used in opposition to a fast response. For instance,<unk> muscles are contrasted by the more typical and much faster twitch muscles, while<unk> sensory nerve endings are contrasted to the much faster phasic sensory nerve endings.
Tonic 
Avert 
Scruple 
Bolus 
Intertriginous
Colic
Comedo
Singe