The trachea has cartilaginous rings. The esophagus does not.
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.
The major organs of a fetal pig's respiratory system are the esophagus, trachea, larynx, lungs and diaphragm. Non-organ components include the external nares, thymus gland and thyroid gland.
Trachea
nooo
To aid in the digestion of nutrients consumed by the pig.
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.
The uterus keeps the trachea from collapsing in a fetal pig.
The major organs of a fetal pig's respiratory system are the esophagus, trachea, larynx, lungs and diaphragm. Non-organ components include the external nares, thymus gland and thyroid gland.
The main function of a pig's trachea is to breathe. It is part of system of passages that allow air into the lungs.
to support trachea
The esophagus of a fetal pig, like many organs and body parts, looks very similar to that of a human. It is a long narrow tube, pinkish in color, with cilia lined in the inside (to help push down the food). Click on the link below for pictures of a fetal pig esophagus:
cause it just is different!(:
nothing
Trachea
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.
nooo
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