Midterms: Fecal Analysis and Body Fluids Quiz

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Questions and Answers

What is the purpose of emulsifying stool in 10% alcoholic eosin?

To identify undigested fibers with striations

To examine for the number of red-stained fibers (correct)

To detect steatorrhea

To test for the presence of fatty acid salts

What does the presence of undigested fibers with visible striations indicate?

Digestion-related issues (correct)

Indigestion of fatty acid salts

Malabsorption disorders

Steatorrhea

How can fatty acid salts and fatty acids be stained for visualization?

Mixing with Sudan III

Combining with Oil Red O

Adding Sudan IV

Heating with HAc (correct)

What indicates steatorrhea when examining fat droplets?

>100 small fat droplets observed Signup and view all the answers

What distinguishes partially digested fibers from undigested fibers?

Presence of striations in one direction Signup and view all the answers

Why are neutral fats and triglycerides stained by Sudan III?

Because they appear as large orange-red droplets Signup and view all the answers

What should be noted when observing fat droplets under microscopic examination?

Size and number of fat droplets Signup and view all the answers

How are fatty acid salts and fatty acids made visible for examination?

Through staining with Oil Red O Signup and view all the answers

What does the absence of striations indicate in fiber analysis?

Presence of digested fibers Signup and view all the answers

In screening test for fecal fat, how are fatty acids visualized?

HAc and heating Signup and view all the answers

Midterms: Fecal Analysis and Body Fluids Quiz

Podcast

Questions and Answers

What is the purpose of emulsifying stool in 10% alcoholic eosin?

What does the presence of undigested fibers with visible striations indicate?

How can fatty acid salts and fatty acids be stained for visualization?

What indicates steatorrhea when examining fat droplets?

What distinguishes partially digested fibers from undigested fibers?

Why are neutral fats and triglycerides stained by Sudan III?

What should be noted when observing fat droplets under microscopic examination?

How are fatty acid salts and fatty acids made visible for examination?

What does the absence of striations indicate in fiber analysis?

In screening test for fecal fat, how are fatty acids visualized?

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