Category: N

  • Nasopharyngeal

    Pertaining to the pharynx at the back of the nose. Referring to the nasopharynx. This pertains to the passageway that links the nasal cavity located behind the nose to the upper part of the throat situated behind the soft palate. Related to the nose and throat, or specifically, the nasopharynx.  

  • Nasolacrimal duct

    The passage leading downward from the lacrimal sac on each side of the inferior meatus of the nose through which tears are conducted into the nasal cavity. A duct which drains tears from the lacrimal sac into the nose. Duct that carries tears from the lacrimal sac to the nasal cavity. A tube that carries…

  • Nasal cannula

    An apparatus for providing supplemental oxygen through a small tubular prong, which fits into the person’s nostrils. Tubing used to deliver oxygen at levels from 1 to 6 L/min. The nasal prongs of the cannula extend approx. 1 cm into each naris and are connected to a common tube, which is then connected to the…

  • Nasal bone

    Either of the two small oblong bones that together form the bridge of the nose. One of two small bones which form the bridge at the top of the nose. Either of a pair of narrow oblong bones that together form the bridge and root of the nose. Either of the two small bones forming…

  • Nasal

    Nasal

    Pertaining to the nose.  

  • Narcotize

    To bring under the influence of a narcotic.  

  • Narcotic antagonists

    A group of drugs that act on the central nervous system to eliminate or relieve the effects of narcotics. They may block the euphoric effects of the narcotics being used or trigger a withdrawal syndrome. Often used to treat overdose cases. Drug (e.g., naloxone) used to counter the effects of narcotics, especially respiratory depression. A…

  • Narcotic analgesics

    A group of drugs that act on the central nervous system to eliminate or relieve pain without causing loss of consciousness.  

  • Narcotherapy

    Narcosynthesis.  

  • Narcissistic personality

    One who is extremely self-centered and selfish. The person who possesses this type of personality has a grandiose view of himself or herself and an insatiable craving for recognition and admiration from others, narcissistic personality disorder. Personality characterized by excessive self-love and self-absorption, unrealistic views about one’s own attributes, and little regard for others.