to support trachea
nothing
It has the same function as it does in humans - to prevent food from going into the trachea.
The uterus keeps the trachea from collapsing in a fetal pig.
Trachea
Cartilage
The cartilaginous rings in a pigs trachea are incomplete. These rings are responsible for supporting the trachea of the pig when it breathes in and out. Without these rings the pig would be in danger of having their throat collapse.
No. It is hyaline cartilage
In the fetal pig, the esophageal opening is located dorsal to the glottis. The esophagus lies to the top of the stomach, in close proximity to the diaphragm.
there is still air in the trachea. when you push down on the trachea, the air moves from the trachea and into the lungs, thus inflating it. the lings should appear to move up. be a truth seeker
It depends on how hard you push. The trachea is protected with up to a dozen strong C-shaped rings made out of rigid and strong hyaline cartilage so that it stays open for air to pass through. It would be difficult to close it off without breaking the cartilage, but a severe enough blow could do it, and then you'd need emergency medical treatment.
The trachea, heart, lungs, bronchial tubes, thyroid gland, and the larynx are found in the cavity of a fetal pig.
what is the function of the medulla