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What structure covers the entrance to the larynx when you are swallowing?
When you swallow, a flap called the epiglottis moves to block the entrance of food particles into your larynx and lungs. The muscles of the larynx pull upward to assist with this movement. They also tightly close during swallowing.
What structure covers the entrance of the larynx during swallowing and prevents choking?
The epiglottis, which is located just superior to the larynx is a flap-like structure that covers the opening of the larynx during swallowing. It prevents food and liquid from entering the trachea and harming the lungs. b.
Which structure covers the larynx during swallowing quizlet?
the epiglottis is an elastic cartilage structure located at the superior portion of the larynx. during swallowing the epiglottis covers the larynx opening to prevent food and liquids from entering the respiratory tract.
What is the elastic cartilage that covers the opening to the larynx during swallowing?
epiglottis
In order to prevent food from entering the air passages of the human larynx and trachea, a thin, leaf-shaped flap of tissue, the epiglottis, closes the opening into the larynx during swallowing.
When swallowing the epiglottis covers the larynx?
When a person swallows the epiglottis folds backward to cover the entrance of the larynx so food and liquid do not enter the windpipe and lungs. After swallowing the epiglottis returns to its original upright position.
What is the structure that prevents food from entering the trachea during swallowing?
First, the tongue pushes the food into the throat. Next, the epiglottis, a small but important flap of tissue, folds over the voice box at the top of the windpipe. This keeps food from going down the wrong way.
Which structure is responsible for directing food and liquids into the esophagus during swallowing?
Epiglottis
| Epiglottis | |
|---|---|
| Function | Prevent food from entering the respiratory tract. |
| Identifiers | |
| Latin | Epiglottis |
| MeSH | D004825 |
What structure superiorly covers the larynx?
The superior horn along with the entire superior edge of the thyroid cartilage is attached to the hyoid bone by the thyrohyoid membrane. The epiglottis is a leaf-shaped cartilage that moves down to form a lid over the glottis and protect the larynx from aspiration of foods or liquids being swallowed.
What structure allows expansion of the esophagus into the trachea during eating quizlet?
The posterior soft tissue allows for expansion of the esophagus, which is immediately posterior to the trachea. The mucous membrane that lines the trachea is ciliated pseudostratified columnar epithelium similar to that in the nasal cavity and nasopharynx.
What is the larynx structure?
larynx, also called voice box, a hollow, tubular structure connected to the top of the windpipe (trachea); air passes through the larynx on its way to the lungs. The larynx also produces vocal sounds and prevents the passage of food and other foreign particles into the lower respiratory tracts.
What is the flap that covers the trachea?
The flap that covers the trachea during swallowing so that food does not enter the lungs.