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Nutrition 1020 Exam 3 Weber State with verified solutions 2024 $14.49   Add to cart

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Nutrition 1020 Exam 3 Weber State with verified solutions 2024

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  • Nutrition 1020

Mechanical digestion The breaking down of big food parts into smaller ones, involving muscles and nerves. Chewing(mastication) Chemical digestion The breaking down of big food parts into smaller ones, involving acid, enzymes, and hormones. Saliva and amylase(breaks down carbs). Pr...

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  • September 10, 2024
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  • Nutrition 1020
  • Nutrition 1020
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BRAINBOOSTERS
Nutrition 1020 Exam 3 Weber
State with verified solutions
2024
Mechanical digestion - answer The breaking down of big food parts
into smaller ones, involving muscles and nerves.
Chewing(mastication)


Chemical digestion - answer The breaking down of big food parts
into smaller ones, involving acid, enzymes, and hormones. Saliva
and amylase(breaks down carbs).


What is an Enzyme? - answer Protein that catalyze metabolic
reactions, and are necessary for most biochemical reactions to
occur.


Examples of enzymes - answer amylase:carbohydrates
protease:proteins
lipase: Lipids/Fats


What is a Hormone? - answer Chemicals produced by cells, and
secreted, then affect the behavior of cells at distal sites in the body.


Examples of hormones and purpose? - answer Secretin: released
from duodenal cells and sends signals to the pancreas to secrete
digestive enzymes to the stomach to produce pepsin, a protease
enzyme, and to the liver to produce bile.
Cholecystokinin: released form duodenal cells and sends signals to
the pancreas to secrete digestive enzymes to the gallbladder to
release bile.

, Peristalsis - answer a muscular wave action that occurs throughout
the intestinal tract.


Stomach - answer muscular organ and storage reservoir. It
mechanically digests food by mixing and churning. Chemically
digests food with acid and some enzymes(pepsin). The food then
becomes chyme


Small Intestine Order - answer Duodenum
Jejunum
Ileum


The 3 accessory Organs and functions - answer Liver: makes bile
Gallbladder: stores bile
Pancreas: Makes enzymes, and makes sodium bicarbonate to
neutralize stomach acid


Function of Bile - answer Emulsifier:brings the fat to the enzymes


Passive(simple) Diffusion(transport) - answer products pass freely
across membrane, no energy


Facilitated Diffusion(transport) - answer water soluble vitamins
diffuse across membrane using a specific proteins, needs a protein
but no energy


Active Transport - answer glucose and amino acids move across
membrane against a concentration gradient using a specific protein,
and energy.

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