biochem m7 lipid

25 flashcardsby Philip
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1
a thick semi-liquid material made up of partially digested food and gastric secretions
chyme
2
begins in the stomach
LIPID DIGESTION
3
Hydrolysis of TAGs occur with the help of an enzyme known as
gastric lipase
4
solubilizes“droplets
bile
5
A micelle in which fatty acids and/or monoacylglycerols and some bile are present.
Fatty Acid Micelle
6
Small compared to original TAGs globules
fatty acid micelle
7
Lipoprotein that transports TAGs from the intestinal cells, via the lymphatic system, to the bloodstream
chylomicron
8
no effect on digestion
saliva
9
step by step process of lipid metabolism
1. mouth, 2. stomach, 3. small intestine, 4. intestinal cells, 5. lympatic system, 6. bloodstream
10
it produces chyme
churning action
11
other name of chyme
small fat droplets
12
hydrolyze some 10% TAGS
gastric lipase
13
enzyme present in small intestine
pancreatic lipase
14
enzyme present in stomach
gastric lipase
15
hormone that trigger bile
cholecystokinin
16
from stomach - small intestine
some monoacylglycerols
fat droplets in chyme
17
it produce monoacylglycerols, which form fatty acid micelles
pancreatic lipase
18
from small intestine - intestinal cells
monoacylglycerols in micelles
19
it repackages into TAGs , which form chylomicrons
micelles
20
from intestinal cells- lympatic system
TAGs in chylomicron
21
from lympatic system - Bloodstream
TAGs in bloodstream
22
transports to bloodstream
lympatic system
23
TAGs are hydrolyzed to free fatty acid
bloodstream
24
when glucose breaks down it would form
2 pyruvate
25
The fatty acid must be repeatedly oxidized, cycling through a series of four reactions, to produce ___,___ and ____
acetyl CoA, FADH2 & NADH
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