LIPID METABOLISM Flashcards

(36 cards)

1
Q

the CHURNING ACTION it produces small fat droplets

A

chyme

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2
Q

HYDROLYZE SOME TAGS

A

gastric lipases

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3
Q

CHURNED INTO DROPLETS

A

chyme

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4
Q

chyme triggers ____ to release bile from gallbladder

A

cholecystokinin

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5
Q

hydrolyze ESTER LINKAGES between glycerol and Fa units of TAGs

A

pancreatic lipase

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6
Q

oil droplets will form SPHERICAL shapes

A

micelle

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7
Q

they are SMALL ENOUGH TO PENETRATE membrane of intestinal cells

A

micelles

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8
Q

are found mostly in the ABDOMINAL CAVITY and subcutaneous tissue

A

adipocytes

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9
Q

what are the hormones involves in HORMONAL CONTROL OF LIPOLYSIS

A

epinephrine, glucagon, and insulin

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10
Q

repetitive series of FOUR BIOCHEMICAL REACTIONS that degrades acyl Coa to acetyl CoA by removing two carbon atoms at a time

A

beta oxidation pathway

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11
Q

this CoA will start the krebs cycle

A

acetyle CoA

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12
Q

skeletal muscle will use ___ when in active state

A

glucose

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13
Q

in resting state it will use

A

fatty acids

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14
Q

the liver uses ____ as preferred fuel

A

fatty acids

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15
Q

this takes place where EXCESS ACEYTLE CoA is converted to ketone bodies

A

ketogenesis

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16
Q

what are the 3 KETONE BODIES produced

A

acetoacetate, beta-hydroxybutyric acid, acetone

17
Q

is the OVERALL ACCUMULATION of ketone bodies

18
Q

ketone bodies in the BLOOD

19
Q

ketone bodies in the URINE

20
Q

METABOLIC PATHWAY by which ketone bodies are synthesized from acetyl CoA

21
Q

process of ketogenesis

A

first condensation, second condensation, chain cleavage, reduction

22
Q

it is the SECONDARY COMPONENT of cell membrane

23
Q

precursor for BILE SALTS, SEX HORMONES AND ADRENAL HORMONE

24
Q

Solubilizes DROPLETS

25
In the DIGESTION IN THE MOUTH, enzymes are?
Aqueous
26
In the DIGESTION IN THE STOMACH, it causes a?
Large physical change
27
CHURNED INTO DROPLETS
chyme
28
Acyl CoA will undergo oxidation and will become trans- Enoyl CoA with the help of WHAT ENZYME?
Acyl CoA dehydrogenase
29
Glycerol will become what substance in the glycolysis process?
Dihydroxyacetonephosphate
30
Where does the DEGRATION OF FATTY ACID takes place?
Mitochondrial matrix
31
Takes place in CELL CYTOSOL
Lipogenesis
32
Takes places in MITOCHONDRIAL MATRIX
Degradation of fatty acids
33
A MULTI-ENZYME COMPLEX called fatty acid synthase catalyzes reaction
Lipogenesis
34
Enzymes are NOT COMPLEXED and the steps are independent
Degradation of fatty acids
35
What is the INTERMEDIATE BONDED TO LIPOGENESIS?
ACP
36
The CARRIER FOR FATTY ACID SPIRAL in degradation of fatty acids?
CoA