How Do You Spell POSTNASAL?

1. Postnasal is an adjective that pertains to the area or condition situated behind the nose. It specifically refers to the anatomical and physiological aspects associated with the nasal passages, particularly those occurring after the nasal cavity.

   In terms of anatomy, postnasal refers to the region located posterior to the nose, encompassing the back part of the nasal cavity, choanae, pharynx, and possibly extending to the upper region of the throat. This region plays a crucial role in various respiratory functions and is responsible for the passage of air, secretion and drainage of mucus, and the exchange of particles and microorganisms between the nasal cavity and the rest of the respiratory system.

   From a physiological standpoint, the term postnasal is often used to describe a medical condition known as postnasal drip. This condition occurs when excess mucus produced by the nasal lining accumulates in the posterior nasal area and drips down the back of the throat. Postnasal drip can cause discomfort, throat irritation, coughing, and a constant need to clear the throat. It is commonly associated with allergies, colds, sinus infections, or certain anatomical abnormalities.

   Overall, the term postnasal encompasses both the anatomical structure located behind the nose and the associated physiological condition of excessive mucus drainage, emphasizing its relevance in respiratory health and function.

2. 1. Behind the nasal fossae. 2. Relating to the posterior portion of the nasal fossae.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for POSTNASAL

The word "postnasal" is derived from the combination of two Latin roots: "post" and "nasus".

1. "Post" is a preposition in Latin meaning "after" or "behind".

2. "Nasus" is the Latin word for "nose".

So, combining these roots, the word "postnasal" literally means "after the nose" or "behind the nose". It is often used in medical terminology to describe conditions or symptoms that occur in the area behind the nose, such as postnasal drip or postnasal space.

Similar spelling words for POSTNASAL