19 Flashcards

1
Q

___ results in the production of the catecholamines (norepinephrine and epinephrine)

A

Tyrosine

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2
Q

GLUT ___ is an insulin-dependent transporter

A

4

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3
Q

When lactate forms as the end result of anaerobic glycolysis in muscle, it can be converted back into ___ in the ___ (known as the ___ cycle)

A

glucose
liver
Cori

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4
Q

The conversion of pyruvate to acetyl CoA requires the enzyme pyruvate dehydrogenase along with ___, ___, ___, ___, ___

A

Riboflavin, Niacin, Thiamin, pantothenic acid, lipoic acid

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5
Q

Cholecystokinin is responsible for the contraction of the ___

A

gallbladder

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6
Q

A sodium-glucose linked transporter 1 (SGLT1) uses ___ transport to move glucose from an area of low concentration to a high concentration

A

active

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7
Q

___ fiber is a non-digestible carbohydrate that has physiological benefits when eaten

A

functional

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8
Q

What are the 3 branched-chain amino acids (BCAAs)?

A

Leucine, isoleucine, valine

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9
Q

What are the two products of tryptophan metabolism?

A

melatonin and seratonin

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10
Q

___ is when the DNA code is transcribed to the mRNA template in the nucleus

A

Transcription

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11
Q

In protein synthesis, what is the process in which mRNA is decoded to produce a specific sequence of amino acids?

A

translation

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12
Q

What are the two hormones that stimulate protein synthesis?

A

insulin and testosterone

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13
Q

What are the 3 catabolic hormones?

A

glucagon, adrenaline, cortisol

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14
Q

What is the only tissue that deaminates BCAAs?

A

The muscle

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15
Q

What vitamin is required for transamination?

A

B6

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16
Q

What is the brainā€™s main energy source in a state of starvation?

A

ketones

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17
Q

What are the 2 amino acids that are solely ketogenic?

A

leucine and lysine

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18
Q

Where does the TCA cycle take place?

A

in the mitochondria

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19
Q

Glycolysis occurs in the ___

A

cytosol

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20
Q

Which neurotransmitter can lead to Parkinsonā€™s dz if levels are too low?

A

Dopamine

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21
Q

Bile is made in the ___ and stored in the ___

A

liver

gallbladder

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22
Q

How are exogenous lipids transported in the lymphatic system?

A

chylomicrons

23
Q

Which metabolite is needed to combine with acetyl-CoA to form citrate?

A

oxaloacetate

24
Q

In a nomenclature, the ā€œnā€ stands for ___

A

double bonds

25
Q

Where does deamination of amino acids occur?

A

in the liver

26
Q

Which type of transport requires a carrier but no energy?

A

passive diffusion

27
Q

___ and ___ levels rise in response to low blood calcium levels

A

PTH and calcitriol

28
Q

___ deficiency and ___ osteoclast activity is associated with osteoporosis

A

estrogen

increased

29
Q

What mineral plays a role in blood clotting?

A

Calcium

30
Q

Vit ___ is needed for the decarboxylation reactions

A

B1 (Thiamin)

31
Q

The large intestine synthesizes vit ___, ___, ___ and ___ from bacteria

A

vit K, B12, thiamin, riboflavin

32
Q

___ is involved in anabolic reactions such as fatty acid synthesis

A

NADPH

33
Q

Vitamin A is also to enter the portal blood in the form of ___

A

retinoic acid

34
Q

___ break down or reabsorb bone

A

Osteoclasts

35
Q

What are the 2 amino acids that become conditionally essential during catabolic stress?

A

Arginine

Glutamine

36
Q

Which vitamin contains coenzyme A?

A

B5 (pantothenic acid)

37
Q

In the Nationwide Food Consumption Survey, intake would be rated poor if less than ___% of the RDA

A

66

38
Q

USDA conducts over-sampling of ___ and ___ adults over the age of ___

A

Hispanic and African American

60

39
Q

Geriatric Nutrition Risk Index looks at ___ and ___ to screen an individual

A

serum albumin and weight changes

40
Q

Acanthosis nigricans is a sign of ___

A

hyperinsulinemia

41
Q

Smokers have consistently shown to have lower levels of vit ___

A

C

42
Q

What are the proper protein recommendations for a pt who received hemodialysis 3 times a week?

A

1.2 g/kg

43
Q

Hepatitis ___ occurs through the fecal-oral route and is the type of hepatitis most directly associated with foodborne illness

A

A

44
Q

Non-tropical sprue is also known as ___

A

Celiac Dz

45
Q

What is considered elevated triglycerides?

A

> 150

46
Q

What is considered a high waist circumference for men? and for women?

A

> 40

>35

47
Q

What is considered low HDL for men? and for women?

A

<40

<50

48
Q

Normocytic anemia (normal MCV, low Hgb/Hct) is associated with ____

A

arthritis

49
Q

Which vitamin supplement could lead to drug resistance when taken with Retrovir?

A

Vit C

50
Q

What minerals may need to be supplemented with a Billroth II procedure?

A

Calcium and Iron

51
Q

Niacin and Vitamin E should be avoided before a permanent cosmetic procedure because they are ____ meds

A

blooding thinning

52
Q

Biphosphonate is a medication that prevents ____ and is used to treat ____

A

loss of bone density

osteoporosis

53
Q

Individuals on Methotrexate must avoid eating ____ rich foods because it may decrease the effectiveness of the drug

A

folate