trachea

trachea   Dan trachea

When we swallow, the epiglottis covers the larynx to prevent food and liquid from going into the lungs The trachea is the part of the airway that

1 The trachea is surrounded by c-shaped rings of hyaline cartilage There are typically 16–20 cartilaginous rings stacked along the length of The trachea extends from the larynx toward the lungs The trachea is formed by 16 to 20 stacked, C-shaped pieces of hyaline

thผลบอลสด The lobes of the thyroid gland, the common carotid artery, and recurrent laryngeal nerves are all lateral relations of the trachea in the neck The right lung, trachea It is then better to do the high operation first , or divide the prominent cricoid , or perform a simple laryng- otomy , then