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BIOCHEM LEC FOR RBE > LIPID METABOLISM > Flashcards

LIPID METABOLISM Flashcards

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

A

ketosis

18
Q

ketone bodies in the BLOOD

A

ketonemia

19
Q

ketone bodies in the URINE

A

ketonuria

20
Q

METABOLIC PATHWAY by which ketone bodies are synthesized from acetyl CoA

A

ketogenesis

21
Q

process of ketogenesis

A

first condensation, second condensation, chain cleavage, reduction

22
Q

it is the SECONDARY COMPONENT of cell membrane

A

cholesterol

23
Q

precursor for BILE SALTS, SEX HORMONES AND ADRENAL HORMONE

A

cholesterol

24
Q

Solubilizes DROPLETS

A

Bile

25
Q

In the DIGESTION IN THE MOUTH, enzymes are?

A

Aqueous

26
Q

In the DIGESTION IN THE STOMACH, it causes a?

A

Large physical change

27
Q

CHURNED INTO DROPLETS

A

chyme

28
Q

Acyl CoA will undergo oxidation and will become trans- Enoyl CoA with the help of WHAT ENZYME?

A

Acyl CoA dehydrogenase

29
Q

Glycerol will become what substance in the glycolysis process?

A

Dihydroxyacetonephosphate

30
Q

Where does the DEGRATION OF FATTY ACID takes place?

A

Mitochondrial matrix

31
Q

Takes place in CELL CYTOSOL

A

Lipogenesis

32
Q

Takes places in MITOCHONDRIAL MATRIX

A

Degradation of fatty acids

33
Q

A MULTI-ENZYME COMPLEX called fatty acid synthase catalyzes reaction

A

Lipogenesis

34
Q

Enzymes are NOT COMPLEXED and the steps are independent

A

Degradation of fatty acids

35
Q

What is the INTERMEDIATE BONDED TO LIPOGENESIS?

A

ACP

36
Q

The CARRIER FOR FATTY ACID SPIRAL in degradation of fatty acids?

A

CoA

BIOCHEM LEC FOR RBE (9 decks)

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