14 to 16 cm
it is 1 to 1.5 cm 4 metres
pseudo-stratified ciliated
it leads to the stomach
The digestive system includes the esophagus.
in the esophagus.___.
no
A stomach is attached the esophagus. A pigs anatomy is a lot like a human most people use pigs to understand the human anatomy.
The main function of the esophagus in the human body is to transport food and liquids from the mouth to the stomach through a series of muscle contractions called peristalsis.
to swallow earthworm sperm.The Esophagus in the Earthworm is the name for the muscles in the worms body and is used in the process of digestion. Sort of like the intestines in a human body.
In dogs, this is called "mega-esophagus," a condition in which the muscles of the esophagus are unusually thick and inflexible, so that the animal has trouble swallowing its food. Dogs with this condition require a special diet and a strict feeding routine that requires them to be in an upright position for 20 minutes after eating.
The esophagus is connected to the stomach through a muscular valve called the lower esophageal sphincter. This valve opens to allow food to pass from the esophagus into the stomach and then closes to prevent stomach contents from flowing back up into the esophagus.
no
jupiter and venus are the planets that are heavy and thick that would crush a human.