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FREE ANATOMY AND STUDY GAMES ABOUT CHAP 17
DIGESTION EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -50 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Digestion of which of the following would be affected the most if the liver were severely damaged?
Answer:
LIPIDS
Question 2: What's the difference between pepsin and pepsinogen?
Answer:
PEPSINOGEN in the in-active form of pepsin and PEPSIN is the active form from pepsinogen in the presence of HCl Question 3: TRUE OR FALSE Food passing through the stomach through the small intestine would first pass into duodenum, then the jejunum and lastly the ileum?
Answer:
TRUE
Question 4: What is the protein-splitting enzyme found in pancreatic juice?
Answer:
TRYPSIN, CHYMOTRYPSIN, CARBOXYPEPTIDASE
Question 5: TRUE OR FALSE Peristalsis is defined as a mixing movement that results in food in small segments of the ailimentary canal being mixed with digestive enzymes?
Answer:
TRUE
Question 6: How do bile salts act like detergents?
Answer:
by reducing surface tension and breaking down fat globules into droplets-process called
EMULSIFICATION
Question 7: Which teeth are best adapted for biting off relatively large pieces of food?
Answer:
the INCISORS Question 8: TRUE OR FALSE we normally have 20 primary teeth and 32 secondary teeth?
Answer:
TRUE
Question 9: Where does Peristalsis occur in the digestive tract?
Answer:
FROM PHARYNX TO ANUS
Question 10: One of the major functions of the large intestine?
Answer:
TO REABSORB WATER FROM CHYME
Question 11: Mixing in the small intestine is accomplished by what type of movement?
Answer:
Segmentation Question 12: TRUE OR FALSE The enterogastric reflex begins in the stomach and ends in the small intestine?
Answer:
FALSE...it begins in the SMALL INTESTINE and ends in the STOMACH (flip-flop)
Question 13: Name the 4 colons of the large intestine?
Answer:
- ascending colon
- transverse colon
- descending colon and
- sigmoid colon
Question 14: What is the compostion of the greater omentum?
Answer:
A FILMY, DOUBLE-FOLD PERITONEAL MEMBRANE
Question 15: Name the 3 salivary glands?
Answer:
- Parotid
- Submandibular
- Sublingual
Question 16: What is in a root canal of a tooth?
Answer:
blood vessels and nerves
Question 17: Parietel cells of gastric glands secrete what?
Answer:
hydrochloric acid and intrinsic factor Question 18: TRUE OR FALSE The cecum is located at the inferior end of the descending colon?
Answer:
FALSE...it's the ASCENDING COLON Question 19: TRUE OR FALSE Fat molecules with longer chains of carbon atoms tend to be transported away from the intestine by lymph?
Answer:
TRUE
Question 20: TRUE OR FALSE Bile salts function as digestive enzymes to break down fatty acids?
Answer:
TRUE
Question 21: TRUE OR FALSE Pancreatic acinar cells secrete pancreatic juice?
Answer:
TRUE
Question 22: What is a function of the large intestine?
Answer:
ABSORPTION OF ELECTROLYTES AND WATER
Question 23: TRUE OR FALSE The stomach is C-shaped and extends from the duodenum to the spleen?
Answer:
FALSE...it is J-SHAPED and extends from the ESOPHAGUS to the SMALL INTESTINE Question 24: TRUE OR FALSE Organs of the ailimentary canal are innervated by sympathetic as well as by parasympathetic nerve fibers?
Answer:
TRUE Question 25: What are the effects of sympathetic nerve impulses on the alimentary canal and parasympathetic impulses?
Answer:
SYMPATHETIC-INCREASES...PARASYMPATHETIC-RELAXES
Question 26: TRUE OR FALSE Fatty foods tend to remain in the stomach longer than protein or carbs?
Answer:
TRUE
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