Nutrition 120: Chapter 3 Exam Questions And
Complete Answers
The sphincter that connects the stomach to the small intestine is called the____. - ANSWER
pyloric sphincter
Which accessory organ makes and secretes digestive enzymes and bicarbonate into the small
intestines? - ANSWER Pancreas
What causes heartburn? - ANSWER Improper relaxation of the lower esophageal sphincter
Most of the chemical digestion of food occurs in the _____. - ANSWER small intestine
Digestion is comprised of a series of ____that breaks food into smaller units that can be
absorbed by the body. - ANSWER mechanical and chemical processes
The protective tissue that covers the trachea when you swallow, preventing you from choking,
is the_____. - ANSWER epiglottis
The name of the secretion produced in the stomach that helps break down protein and
activates pepsin is_______. - ANSWER hydrochloric acid (HCI)
Complete Answers
The sphincter that connects the stomach to the small intestine is called the____. - ANSWER
pyloric sphincter
Which accessory organ makes and secretes digestive enzymes and bicarbonate into the small
intestines? - ANSWER Pancreas
What causes heartburn? - ANSWER Improper relaxation of the lower esophageal sphincter
Most of the chemical digestion of food occurs in the _____. - ANSWER small intestine
Digestion is comprised of a series of ____that breaks food into smaller units that can be
absorbed by the body. - ANSWER mechanical and chemical processes
The protective tissue that covers the trachea when you swallow, preventing you from choking,
is the_____. - ANSWER epiglottis
The name of the secretion produced in the stomach that helps break down protein and
activates pepsin is_______. - ANSWER hydrochloric acid (HCI)
