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OMA Week 1 - (Lecture 3) Pathophysiology - Part 2 Exam Questions And Answers 100% Guaranteed Answers . $12.99   Add to cart

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OMA Week 1 - (Lecture 3) Pathophysiology - Part 2 Exam Questions And Answers 100% Guaranteed Answers .

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In an obese person's gut microbiome: Firmicutes are typically HIGH/LOW Bacteroides are typically HIGH/LOW - correct answer HIGH LOW define: prebiotics - correct answer indigestible substances that se...

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  • August 8, 2024
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OMA Week 1 - (Lecture 3)
Pathophysiology - Part 2

In an obese person's gut microbiome:

Firmicutes are typically HIGH/LOW

Bacteroides are typically HIGH/LOW - correct answer HIGH

LOW



define: prebiotics - correct answer indigestible substances that serve as food
for gut bacteria



fructo-oligosaccharides, galacto-oligosaccharides, oligofructose, chicory fiber or inulin are all examples
of ...? - correct answer prebiotics



sleep and BMI are INDIRECTLY/DIRECTLY correlated - correct answer indirectly

less sleep = higher BMI

more sleep = lower BMI



sleep deprivation has what effect on leptin and ghrelin levels? - correct answer
leptin: decreases

ghrelin: increases



ideal number of hours of sleep per night for greatest mortality benefit? - correct answer
7.5 hours



relationship of sleep deprivation and insulin resistance? - correct answer
direct -- more sleep deprivation = more insulin resistance

(note: can be seen over a very short window of time, 1 week of sleep deprivation can cause pre-DM in
otherwise healthy people)

, minimum recommended number of hours of use of CPAP per night? - correct answer
4 hrs or more



suprachiasmatic nucleus (SCN):

-location?

-role on circadian rhythm?

-reset by?

-effect on melatonin? - correct answer -CNS

-"master clock," resynchronizes peripheral clocks

-reset by ambient light

-signals nocturnal melatonin release from pineal gland



peripheral clocks:

-location?

-role on circadian rhythm?

-effect of melatonin on these cells? - correct answer -all tissues and organs

-allow each organ to optimize function based on environment

-resynchronized by melatonin



effect of night shift on:

-melatonin

-ghrelin

-insulin resistance

-BP

-metabolic rate - correct answer -melatonin: DECREASED

-ghrelin: DECREASED

-insulin resistance: INCREASED

-BP: INCREASED

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