FiltersDone

Question type

Essay

Multiple Choice

Short Answer

True False

Matching

Exam 16: B--The Digestive System

Show Answer

Share

---

All types

Filters

Study Flashcards

Question 1

Essay

Review LaterAdd Note

Review Later

Indicate which item in the top column best describes the item in the bottom column by writing the appropriate letter in the blank. $\begin{array}{lr}&\text { enzyme for carbohydrate digestion that functions }\\\text { 1. Trypsin(ogen) }&\text { primarily in the body of the stomach }\_\_\_\\\\\text { 2. } \mathrm{HCl}&\text { first to activate pepsinogen }\_\_\_\\\\\text { 3. Secretin }&\text { stimulates pancreatic acinar cells }\_\_\_\\\\&\text { enzyme for protein digestion secreted by }\\\text { 4. Pyloric gland area } & \text { pancreas }\_\_\_ \\\\\text { 5. Lipase } & \text { enzyme for fat digestion }\_\_\_ \\\\\text { 6. Gastrin } & \text { stimulates parietal and chief cells } \_\_\_\\\\\text { 7. Cholecystokinin } & \text { secreted by chief cells }\_\_\_\\\\\text { 8. Pancreatic acinar }\\\text { cell }&\text { secretes gastrin }\_\_\_\\\\&\text { secreted by duodenal cells in response to the }\\\text { 9. Pepsin(ogen) } &\text { presence of acid }\_\_\_\\\\\text { 10. Aminopeptidase } &\text { secretes pancreatic enzymes }\_\_\_\\\\\text { 11. Salivary amylase } &\text { functions inside brush border }\_\_\_\\\\\text { 12. Pancreatic duct }\\\text { cell }&\text { secretes } \mathrm{NaHCO}_{3}\_\_\_\end{array}$

Correct Answer

verified

Show Answer

Question 2

Matching

Review LaterAdd Note

Review Later

Match digestive enzyme with correct characteristic.

Premises

Responses

amylase

Activation initiated by enterokinase

chymotrypsin

Similar to digestive enzyme found in saliva

lipase

Only enzyme for fat digestion

trypsin

Activation initiated by trypsin

Premises

amylase

chymotrypsin

lipase

trypsin

Responses

Activation initiated by enterokinase

Similar to digestive enzyme found in saliva

Only enzyme for fat digestion

Activation initiated by trypsin

Show Answer

Correct Answer

Premises

Responses

amylase

chymotrypsin

lipase

trypsin

Premises

amylase

chymotrypsin

lipase

trypsin

Responses

Question 3

Matching

Review LaterAdd Note

Match hormone with action.

Use this figure to answer the corresponding questions. The hormone called secretin has a stimulatory effect on the ____________________ (labeled # ____) and the ____________________ (labeled # ____), but it has an inhibitory effect on the ____________________ (labeled # ____).

Describe factors within the stomach and duodenum, and those outside the digestive system that affect gastric motility and emptying.

Use this figure to answer the corresponding questions. Number ____ identifies the ____________________, which secretes three proteolytic enzyme precursors. After activation, these precursors become three active enzymes including ____________________, ____________________, and ____________________.

Describe the chemical digestion of proteins, including the sites where it occurs, specific enzymes involved and their actions, the sources of the enzymes, and how certain enzymes are activated.

Indicate the causes and effects of constipation and diarrhea.

Use this figure to answer the corresponding questions. Number ____ identifies the ____________________, which utilizes SGLT and GLUT-5 carriers.

Describe how food in the stomach affects other structures in the digestive system. Include information about hormonal and neural reflexes.

Use this figure to answer the corresponding questions. Match the following statements with all appropriate organ number(s). Some numbers may be used more than once. _________Secretes hormones that inhibit the stomach _________Synthesizes bile _________Contains parietal and chief cells _________All organs that produce an enzyme that hydrolyzes starch _________Experiencesmassmovement _________Three structures attached to the cecum _________Contains crypts of Lieberkühn _________Stores a substance needed for fat emulsification _________Stretchingthis iritiates the defecation reflex _________Experiences segmentation _________Stretchingthis initiates the gastroileal and gastrocolic reflexes _________Experienceshaustral churning

Describe the defecation reflex. Include the following in your