Nutrition Flashcards
(102 cards)
0
Q
Source of energy for rbcs
A
Glucose
1
Q
Glucose stored as
A
Glycogen in liver and muscle
2
Q
Conplete oxidn of glucose releases
A
4kcal/g
3
Q
Chr pancreatitis- malabs of carb?
A
No, predig by salivary
4
Q
Lactose
A
Gal
Glu
5
Q
Maltose
A
Glu
Glu
6
Q
Sucrose
A
Fructose
Glu
7
Q
Transaminase act on aa to form
A
Alpha keto acid
8
Q
Ast acts on aspartate to form
A
Oaa
9
Q
Alt acts on alanine to form
A
Pyruvate
10
Q
Complete oxidn of protein prod
A
4kcal/g
11
Q
Satu animal fat
A
Adipose
12
Q
Satu plant fat
A
Coconut oil
Palm oil
13
Q
Pufa
A
Soybean oil
Corn oil
14
Q
Mufa
A
Olive oil
Canola oil
15
Q
Lcfa major source of energy for all except
A
Rbc
Brain
16
Q
Complete oxidn of fat
A
9kcal/g
17
Q
Sjogren- carb malabs?
A
Salivary g destroyed - no amylase
18
Q
Ch atrophic gastritis- pr maldig
A
No hcl- no pepsin
19
Q
Celiac d- malabs of pr and fat
A
Ai destr of villi
20
Q
Abetalipopr- fat malabs?
A
No apob48 to form chylomicrons
21
Q
Bmi in pem
A
Less than 16kg/m2
22
Q
Carb intake>pr
A
Kwashiorkar
23
Q
Dec caloric intake
A
Marasmus
24
Highest death rate of all psych disorders
Anorexia nervosa
25
Rx of anorexia nervosa
Ssri
26
Euthyroid sick syndr
In anorexia nervosa
| Bc, htn, cold intol, brittle nails, dec scalp hair, dry yellow skin cuz of dec metab of carotene
27
Mc cod in anorexia nervosa
Lacative abuse- hkalemia- arryth
28
Leptin released frm
Adipose
29
Ghrelin released frm
Stomach
30
Axn of leptin
Dec appetite, inc bmr
31
Axn of ghrelin
Inc appetite, dec bmr
32
Risk of ca in obese?
Inc adipose- inc aromatase- inc e- endom/brst ca
33
Drugs to control obesity
Lipase inhib - orlistat
| Sympathomimetic - phentermine- inc ne in neuronal cleft - suppress appetite
34
Water sol vit NOT cofactor for enz
Folic acid
35
Abs n transport form of vit a
Retinol
36
Storage form of vit a
Retinol ester
37
Func of vit a
Night vision
Differ of mucus secr epith
Stimu immune sys
Stimu growth n repro
38
Vit a tox seen esp in
Eskimos - liver of polar bears, whales
| Acne rx with isotretinoin
39
C/f of vit a def
```
Night blindness
Bitot spots
Xerophthalmia
Folli Hkeratosis
Growth retard
```
40
C/f in vit a tox
```
Papilloedema
Blurred vision
Seizures
Hepatitis
Bone pain
```
41
Vit a used in rx of
```
Acne
Apl
Measles
Hairly leukoplakia
Retinitis pigmentosa
```
42
Active form of vit d
Calcitriol- 1,25 dihydroxycholecalciferol
43
Calcidiol syn in
Liver - P450
44
Calcitriol syn in
Kidney - PT
45
Hypervit D seen in which clinical condition
Sarcoidosis - granuloma - M - inc syn on 1-alpha-hydroxylase
46
Func of vit d
Inc abs of ca and P frm si and kidney
Mineraliz
Matur of immune cells
47
Mcc of vit D def
Kidney failure
48
C/f of rickets
Craniotabes
Rachitic rosary
Bossing of forehead
Pectus carinatum
49
Def of vit e seen in which clinical cond
CF
| Abetalipopr
50
Mc source of vit k
Colonic bac
51
Vit k activ by enz
Epoxide reductase in liver
52
Vit k causes gama carboxyl of factors
2,7,9,10, pr c and s
53
Epoxide reductase inhib by
Coumarin deriv
| Cirrhosis
54
Mcc of vit k def
Broad spectrum AB
56
Riboflavin cofactor of
Pyruvate dehydrogenase
| Transketolase
57
Thiamine levels assessed by
Rbc transketolase activity
58
Mcc of thiamine def in usa
Chr alc
59
Mcc of thiamine def in devn c
Diet of unenriched rice
60
Dry beri beri
Periph neuropathy
61
Wet bei beri
Dil cardiomyopathy
| Dependent pitting edema
62
Wernicke syndr
Ataxia
Confusion
Nystagmus
Ophthalmoplegia
63
Korsakoff syndr
Antegrade and retrograde amnesia
64
Active form of vit b2
Fad
| Fmn
65
Use of fad
Cof of sdh in tca
| Complex ii in etc
66
Use of fmn
Complex i of etc
67
C/f of vit b2 def
Corneal neovascu
Magenta tongue
Cheilosis
Angular stomatitis
68
Nad* used in
Catabolic oxid-red rxn
69
Mcc of pellagra
Corn based diets
70
Substrate used to syn vit b3
Tryptophan
71
Causes of tryptophan def
Corn based diet
Hartnup D
Carcinoid syndr
72
C/f of pellagra
Diarrhoea
Dementia
Dermatitis
73
C/f of excess b3
Flushing
| Jaundice
74
Func of b6
Transamin
Heme syn
NT syn
75
Causes of vit b6 def
Isoniazid
Goat milk
Chr alcoholism
76
C/f of b6 def
Sideroblastic An
Convulsions
Periph neuropathy
77
Func of biotin
Cof in carboxylase rxns
78
Causes o biotin def
Raw eggs
| AB
79
C/f of biotin def
Dermatitis
Alopecia
Lactic acidosis
80
Causes of vit c def
Diet
| Cig smoking
81
Func of zn
Cof of metalloenz - collagenase
Growth
Spermatogenesis
82
Causes of def of zn
Alc
DM
Chr diarrhoea
Acrodermatitis enteropathica
83
Cu cof of
Ferroxidase
Lysyl oxidase
Tyrosinase
84
Cause of cu, chromium, se def
Tpn
85
Func of chromium
Component of glucose tolerance factor
Cof of insulin
Supplement in DM pts
86
Func of se
Cof of glutathione peroxidase
87
C/f of selenium def
Ms weakness, pain, dil cardiomyopathy
88
Func of F
Compo of Ca hydroxyapatite in bones n teeth
| Px formation of dental caries
89
Chvostek sign
Seen in tetany i ca def - tap vii- facial twitch
90
Def of P causes
Ms weakness - myoglobinuria
| Hemolytic an
91
Exc P causes
hCa
| hVitD
92
Def of K causes
Ms weakness
| Polyuria
93
Exc K causes
Heart stops in diastole
94
Px heart stop in exc K
Ca gluconate inj
95
Mg def causes
Tetany
| Take care
96
Exc mg causes
Neuromuscu depr
| Bc
97
Only bile acid not reabs by int
Lithocolic acid
98
Carcinogens eliminated by dietary fiber
Lithocolic acid
| Estrogen
99
Protein restricted diet used in rx of
Chr renal failure
| Cirrhosis
105
What vit dec on removing outer layer of grain
Vit b1
112
Wht is measured to assess vit d status
Cholecalciferol
113
Enz inc in alc
Gamma glutamyl transferase - cuz of Cyt p450 induc- ser hp
