19 Flashcards

1
Q

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

A

Tyrosine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

GLUT ___ is an insulin-dependent transporter

A

4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

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

A

Riboflavin, Niacin, Thiamin, pantothenic acid, lipoic acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Cholecystokinin is responsible for the contraction of the ___

A

gallbladder

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

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

A

functional

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

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

A

Leucine, isoleucine, valine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What are the two products of tryptophan metabolism?

A

melatonin and seratonin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

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

A

Transcription

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

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

A

translation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are the two hormones that stimulate protein synthesis?

A

insulin and testosterone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What are the 3 catabolic hormones?

A

glucagon, adrenaline, cortisol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the only tissue that deaminates BCAAs?

A

The muscle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What vitamin is required for transamination?

A

B6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the brain’s main energy source in a state of starvation?

A

ketones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What are the 2 amino acids that are solely ketogenic?

A

leucine and lysine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Where does the TCA cycle take place?

A

in the mitochondria

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Glycolysis occurs in the ___

A

cytosol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Which neurotransmitter can lead to Parkinson’s dz if levels are too low?

A

Dopamine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Bile is made in the ___ and stored in the ___

A

liver

gallbladder

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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 “n” stands for ___

A

double bonds

25
Where does deamination of amino acids occur?
in the liver
26
Which type of transport requires a carrier but no energy?
passive diffusion
27
___ and ___ levels rise in response to low blood calcium levels
PTH and calcitriol
28
___ deficiency and ___ osteoclast activity is associated with osteoporosis
estrogen | increased
29
What mineral plays a role in blood clotting?
Calcium
30
Vit ___ is needed for the decarboxylation reactions
B1 (Thiamin)
31
The large intestine synthesizes vit ___, ___, ___ and ___ from bacteria
vit K, B12, thiamin, riboflavin
32
___ is involved in anabolic reactions such as fatty acid synthesis
NADPH
33
Vitamin A is also to enter the portal blood in the form of ___
retinoic acid
34
___ break down or reabsorb bone
Osteoclasts
35
What are the 2 amino acids that become conditionally essential during catabolic stress?
Arginine | Glutamine
36
Which vitamin contains coenzyme A?
B5 (pantothenic acid)
37
In the Nationwide Food Consumption Survey, intake would be rated poor if less than ___% of the RDA
66
38
USDA conducts over-sampling of ___ and ___ adults over the age of ___
Hispanic and African American | 60
39
Geriatric Nutrition Risk Index looks at ___ and ___ to screen an individual
serum albumin and weight changes
40
Acanthosis nigricans is a sign of ___
hyperinsulinemia
41
Smokers have consistently shown to have lower levels of vit ___
C
42
What are the proper protein recommendations for a pt who received hemodialysis 3 times a week?
1.2 g/kg
43
Hepatitis ___ occurs through the fecal-oral route and is the type of hepatitis most directly associated with foodborne illness
A
44
Non-tropical sprue is also known as ___
Celiac Dz
45
What is considered elevated triglycerides?
>150
46
What is considered a high waist circumference for men? and for women?
>40 | >35
47
What is considered low HDL for men? and for women?
<40 | <50
48
Normocytic anemia (normal MCV, low Hgb/Hct) is associated with ____
arthritis
49
Which vitamin supplement could lead to drug resistance when taken with Retrovir?
Vit C
50
What minerals may need to be supplemented with a Billroth II procedure?
Calcium and Iron
51
Niacin and Vitamin E should be avoided before a permanent cosmetic procedure because they are ____ meds
blooding thinning
52
Biphosphonate is a medication that prevents ____ and is used to treat ____
loss of bone density | osteoporosis
53
Individuals on Methotrexate must avoid eating ____ rich foods because it may decrease the effectiveness of the drug
folate