Theesophagus is made of many elements including peristalsis and adventita!
Esophagus! Important thing you say? Well, I guess it is!!
the esophagus is made of muscle.
because due to the fact that food is swallowed and transported to the stomach through the esophagus it must be flexible when food goes through and when you swallow, because everything varies in size.
your esophagus is made with muscles.
Smooth muscle.
The lining of the esophagus is stratified squamous non-keratinized epithelia.