It means that there is an escape of air/gas into the subcutaneous tissue in the part of the trachea that is closest to the head. This is not good because air/gas is not supposed to leak out of the lungs to anywhere but out of the body through the trachea. Was this person on mechanical ventilation?
Epithelial Tissue
The trachea itself is made of ligaments and cartilage, but there are muscles in the region around the trachea.
cartilage
The epiglottis is the tissue that covers the trachea during swallowing to prevent food from entering the airway.
yes because it makes from tissue.
The small flap of tissue above the trachea is called the epiglottis. It acts as a lid to cover the entrance to the trachea during swallowing to prevent food and liquids from entering the airway.
which of these is a flap that shut off the passage to the trachea and lungs
epiglotis
It is the epiglottis.
It is the epiglottis.
"Accession"? Do you mean "excision" or something else? Also, define "soft tissue" which could mean many different things such as: tendon, ligament, fascia, fibrous tissue, synovial membranes, muscles, nerves, blood vessels.