The esophagus Flashcards
What does the esophagus convey?
solid food and liquids to the stomach
Where does the esophagus begin?
Begins posterior to cricoid cartilage
Where does the esophagus enter and though what?
Enters abdominopelvic cavity through the
esophageal hiatus
The esophagus is innervated by
fibers from the esophageal plexus
Stomach performs preliminary digestion of proteins
by pepsin
Some digestion of carbohydrates is done by
by salivary amylase
Lipids by digestion of carbohydrates is done by
lingual lipase
Although digestion occurs in the stomach, nutrients
are not absorbed there
The small Intestine Plays a key role in the
digestion and absorption of nutrients
90% of nutrient absorption occurs in the
small intestine
The Duodenum is the segment of
small intestine closest to stomach