Esophagus (21-22) Flashcards
The esophagus is a muscular tube that connects the
Pharynx to the Stomach
It is about __ - __ cm long and the last __ -__cm is in the abdominal cavity
23-25cm and 1.5-2.5cm
The beginning of the esophagus partially blends with the
Pharyngeal constrictor muscles
The cervical part of the esophagus, around the level of the C6 vertebra is located
Between the trachea and vertebral bodies
Most of the esophagus is in the
Thorax
its inferior part enters the abdomen through an opening in the thorax-abdominal diaphragm called the
Espohageal hiatus
The esophagus enters the stomach in the
Cardiac region
The esophagus rhythmically moves food inferiorly via
Peristalsis
The mucosa is lined with a
Stratified squamous non-keratinized epithelium