FREE PHYSIOLOGY AND STUDY GAMES ABOUT CHAP 40

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FREE PHYSIOLOGY AND STUDY GAMES ABOUT CHAP 40

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -47 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: The process of swallowing is known as:

Answer:

deglutition.

Question 2: Which of the following is a disaccharide?

Answer:

Sucrose Question 3: The process of deglutition includes all of the following except the _____ stage.

Answer:

laryngeal Question 4: Cellulose is a residue of digestion that comes from:

Answer:

carbohydrates.

Question 5: Stimulation of gastric juice secretion occurs in all of the following phases except the _____ phase.

Answer:

digestive Question 6: Peristalsis is regulated in part by the intrinsic stretch reflexes. It is also thought to be stimulated by the hormone

Answer:

cholecystokinin (CCK)

Question 7: The wave-like ripple of the muscle layer of the GI tract is called

Answer:

peristalsis.Question 8: The intestinal hormone cholecystokinin: causes the pancreas to increase exocrine secretions high in enzyme content.opposes the influence of gastrin on gastric parietal cells. stimulates the contraction of the gallbladder. ALL ABOVE

Answer:

DOES ALL ABOVE

Question 9: The act of expelling feces is called

Answer:

defecation.Question 10: The enterogastric reflex causes:

Answer:

inhibition of gastric peristalsis.Question 11: The sodium cotransport or coupled transport acts to transport sodium ions and glucose molecules _____ the GI lumen.

Answer:

passively out of

Question 12: CCK is an intestinal hormone that

causes da pancreas to increase secretion of exocrine high in enzymatic content opposes da influence of gastrin on gastric parietal cells.stimulates contraction of da gallbladder so that bile can pass into the duodenum

Answer:

ALL OF THE ABOVE

Question 13: Because fats are insoluble in water, they must be

Answer:

emulsified.Question 14: The final step in lipid transport by the intestines is the formation of

Answer:

chylomicrons.Question 15: The chemical process in which a compound unites with water and then splits into simpler compounds is called

Answer:

hydrolysis.Question 16: Which blood vessel carries absorbed food from the GI tract to the liver?

Answer:

Portal vein Question 17: The final product of carbohydrate digestion is a:

Answer:

monosaccharide.Question 18: Chemical digestion requires the secretion of _____ into the lumen of the GI tract.

Answer:

digestive enzymes and bile Question 19: _____ is the passage of substances through the intestinal mucosa into the blood or lymph.

Answer:

Absorption

Question 20: Which of the following is not one of the openings that must be blocked when food moves from the pharynx into the esophagus?

Answer:

Oropharynx Question 21: The hormone that stimulates the gallbladder to release bile is:

Answer:

cholecystokinin.Question 22: Hydrolysis refers to:

Answer:

using water to split larger compounds into smaller ones.Question 23: An end product of fat digestion is:

Answer:

glycerol.

Question 24: Rotavirus can cause what life-threatening condition in infants?

Answer:

Diarrhea Question 25: When classified according to the kind of chemical reactions catalyzed, digestive enzymes are referred to as _____ enzymes.

Answer:

hydrolyzing Question 26: The purpose of peristalsis is to:

Answer:

propel food forward along the GI tract

Question 27: Saliva contains the enzyme

Answer:

amylase.