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 or windpipe is a cartilaginous and membranous tube, extending from the lower part of the larynx, on a level with the sixth cervical vertebra, The trachea and bronchial tree form a system of airways that allow the passage of air to the lungs to take place in gas exchange The trachea is about 10cm
เงินชดเชยกรณีเลิกจ้าง trachea must be looked upon as a serious affection Indeed , the mildest secondary phenomena indicate that the trachea is predisposed to the affection The trachea and bronchial tree form a system of airways that allow the passage of air to the lungs to take place in gas exchange The trachea is about 10cm