The vitamin needed for absorption of calcium is __________.
Vitamin d
Which organ of the digestive system connects the mouth and the esophagus?
Pharynx
The gallbladder’s only function is to __________.
store bile
__________ is a chronic liver disease in which normal tissue is replaced with scar tissue.
cirrhosis
Inflammation of the liver is __________.
Hepatitis
The __________ is the main site of nutrient absorption.
small intestine
Which of these results from the breakdown of the lining of the stomach?
stomach ulcer
Which of the following uses peristalsis to push food to the stomach?
esophagus
What is the main function of the epiglottis?
It covers the opening of the larynx.
Which of the following organs of the digestive system secretes acid and enzymes?
Stomach
Which statement describes the jejunum?
It forms the majority of the small intestine.
Which organ of the digestive system begins the chemical breakdown of foods?
Mouth
In which of these conditions does the stomach lining become inflamed?
gastritis