BMS 300 EXAM 4 DIGESTION QUESTIONS WITH VERIFIED
ACCURATE ANSWERS
Amylopectin is _______________________ due to being connected via
____________________. - Answers - Highly branched; alpha 1,6 glycosidic bonds
Sucrose is a disaccharide that is made up of which sugars? - Answers - Glucose
Fructose
Swallowing is ________ where food enters the esophagus from the mouth. The
esophagus transitions from ________ muscle. - Answers - A reflex; skeletal to smooth
The mouth waters due to innervation from the sympathetic nervous system. - Answers -
False
What is the epithelium of the stomach? - Answers - Mucosa
What is the connective tissue of the stomach? - Answers - Submucosa
How many layers of smooth muscle does the stomach have? - Answers - 3
What is the mesothelium of the stomach? - Answers - Serosa
Chief cells secrete ______, an inactive precursor enzyme which will later become active
as pepsin. - Answers - pepsinogen
Does the stomach have low or high PH? - Answers - Low
What maintains the low PH of the stomach? - Answers - Parietal
What do parietal cells secrete that maintains a low ph in the stomach? - Answers - H
Parietal cells are controlled by three pathways including enterochron affin like cells
which secrete ______. - Answers - Histamine
G cells secrete _____, which is another pathway to control the parietal cells. - Answers -
Gastrin
What is the primary reason for acid in the stomach? - Answers - Inhibit bacteria
what is between the stomach and small intestine? - Answers - Pyloric
What do goblet cells secrete? - Answers - Mucus
ACCURATE ANSWERS
Amylopectin is _______________________ due to being connected via
____________________. - Answers - Highly branched; alpha 1,6 glycosidic bonds
Sucrose is a disaccharide that is made up of which sugars? - Answers - Glucose
Fructose
Swallowing is ________ where food enters the esophagus from the mouth. The
esophagus transitions from ________ muscle. - Answers - A reflex; skeletal to smooth
The mouth waters due to innervation from the sympathetic nervous system. - Answers -
False
What is the epithelium of the stomach? - Answers - Mucosa
What is the connective tissue of the stomach? - Answers - Submucosa
How many layers of smooth muscle does the stomach have? - Answers - 3
What is the mesothelium of the stomach? - Answers - Serosa
Chief cells secrete ______, an inactive precursor enzyme which will later become active
as pepsin. - Answers - pepsinogen
Does the stomach have low or high PH? - Answers - Low
What maintains the low PH of the stomach? - Answers - Parietal
What do parietal cells secrete that maintains a low ph in the stomach? - Answers - H
Parietal cells are controlled by three pathways including enterochron affin like cells
which secrete ______. - Answers - Histamine
G cells secrete _____, which is another pathway to control the parietal cells. - Answers -
Gastrin
What is the primary reason for acid in the stomach? - Answers - Inhibit bacteria
what is between the stomach and small intestine? - Answers - Pyloric
What do goblet cells secrete? - Answers - Mucus