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NSC 170 FINAL EXAM QUESTIONS AND ANSWERS UPDATED 2024 [ 25
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NSC 170 FINAL EXAM QUESTIONS AND ANSWERS UPDATED 2024 [ 25

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  • October 28, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • nsc 170 final exam questions and answers updated 2

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NSC 170 FINAL EXAM QUESTIONS AND
ANSWERS UPDATED 2024 [ 25
Carb Production ANS - Produced by photosynthesis



Monosaccharides (simple carbs) ANS - Glucose, fructose, galactose



Disaccharides (simple carbs) ANS - Sucrose = glucose + fructose

Lactose = glucose + galactose

Maltose = glucose + glucose



Polysaccharides ANS - many monosaccharides linked together



Starch ANS - storage form of glucose (carbs) in plants



Glycogen ANS - Animal storage form of glucose. Found in liver and muscles



Fiber ANS - A complex carbohydrate (0 cal), found in plant foods, that cannot be broken down
(different bond form). Fermented in large intestines



Health Benefits of Fiber ANS - - Inhibits cholesterol absorption, lowering cholesterol levels

- Slows glucose absorption

- Keeps you fuller, longer



Carb Digestion ANS - - Mouth (Salivary Amylase)

- Stomach

- Pancreas (Pancreatic Amylase and sodium bicarbonate - neutralizes chyme)

- Small Intestines (Disaccharides into Monosaccharides)



Insulin ANS - Hormones that lowers blood glucose levels (pancreas)

, Glucagon ANS - Hormones that raises blood glucose levels (skeletal muscle and liver)



Krebs cycle ANS - How we produce ATP (usable energy)



Type 1 & 2 Diabetes ANS - - Insulin dependent (fruity breath, gain weight, fatigue)

- Insulin (obesity)



Essential Fatty Acids ANS - Polyunsaturated are needed to produce eicosanoids

-Omega 3's (anti-inflammatory)

-Omega 6's



Trans-fat ANS - Lower HDL raise LDL (bad)



Sterols ANS - (Cholesterol) Precursor to : Vit D, testosterone, estrogen, bile



Digestion and Absorption of Lipids ANS - (Small intestines) Bile emulsifies fat, Chylomicrons absoribed
into lymphatic system



Lipoproteins ANS - Fat transporters



Chylomicrons (lipoproteins) ANS - - composed of triglycerides

- Made in small intestines

- Deliver triglycerides to cells



VLDL ANS - - composed of triglycerides

- Made in liver from synthesized fat



LDL ANS - - Composed of cholesterol

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