Choana meaning

The choana is the opening at the back of the nasal passage that leads to the throat.


Choana definitions

Word backwards anaohc
Part of speech noun
Syllabic division cho-a-na
Plural The plural of the word "choana" is "choanae."
Total letters 6
Vogais (2) o,a
Consonants (3) c,h,n

Within the anatomy of the human body, the choana holds an essential role in the respiratory system. These paired structures are located at the back of the nasal cavity and serve as the opening into the nasopharynx. The primary function of the choana is to allow air to pass from the nasal cavity into the pharynx, enabling proper breathing and airflow.

The choanae are crucial for maintaining respiratory health and function. They play a significant role in facilitating the passage of air from the nose to the throat, allowing for proper oxygen exchange in the lungs. Any abnormalities or blockages in the choanae can lead to breathing difficulties and other respiratory issues.

Structure of the Choana

The choanae are lined with a mucous membrane that helps to trap and filter out particles such as dust and bacteria, preventing them from entering the respiratory system. The structure of the choana is designed to promote smooth airflow and prevent foreign particles from causing damage or irritation to the lungs.

Choanal Atresia

Choanal atresia is a medical condition characterized by the blockage or narrowing of one or both choanae. This condition can be present at birth and may lead to severe respiratory distress in affected individuals. Surgery is often required to correct choanal atresia and restore proper airflow through the nasal passages.

Importance of Choana

The choanae are vital components of the respiratory system, playing a crucial role in maintaining proper breathing and overall respiratory health. Understanding the function and structure of the choana is essential for diagnosing and treating various respiratory conditions that may affect these important passageways.


Choana Examples

  1. The choana is a specific part of the anatomy located at the back of the nasal cavity.
  2. Choanae allow for the passage of air from the nose to the throat.
  3. A blockage in the choana can cause difficulty breathing.
  4. Doctors may use a tiny camera to examine the choana during a medical examination.
  5. The choana plays a crucial role in the respiratory system.
  6. In some animals, the choana is connected to the oral cavity.
  7. Choanal atresia is a condition where the choana is abnormally closed.
  8. The choana can be affected by certain medical conditions such as allergies.
  9. Understanding the function of the choana is important for medical professionals.
  10. Proper care of the nasal passages can help maintain the health of the choana.


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  • Updated 02/07/2024 - 04:09:55