Carbs Flashcards

(55 cards)

1
Q

Non reducing sugar

A

Sucrose

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2
Q

Examples of Monosaccharides

A

Glucose, fructose, galactose

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3
Q

Monosaccharides are linked by ________ to produce more complex sugars

A

Glycosidic bonds

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4
Q

Examples of disaccharides

A

Lactose, maltose, sucrose

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5
Q

Simpliest carbohydrate

A

Glycol aldehyde

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6
Q

Only carbohydrate to be directly used for energy

A

Glucose

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7
Q

Glucose metabolism generates

A

Pyruvic acid, lactic acid and acetyl coenzyme A

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8
Q

What is glycolysis?

A

Metabolism of glucose to pyruvate and lactate for energy use

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9
Q

What is gluconeogenesis?

A

Formation of glucose-6 phosphate from noncarbohydrate compound

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10
Q

What is glycogenolysis?

A

Breakdown of glycogen to glucose for energy use

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11
Q

What is glycogenesis?

A

Conversion of glucose to glycogen for storage

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12
Q

What is lipogenesis?

A

Conversion of carbohydrates to fatty acids

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13
Q

What is lipolysis?

A

Decomposition of fat

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14
Q

Organ act as an exocrine and endocrine gland

A

Pancreas

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15
Q

What is Proinsulin?

A

Inactive form of insulin

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16
Q

Promotes glycogenolysis

A

Glucagon

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17
Q

Primary Source of Energy

A

Carbohydrates

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18
Q

Only hypoglycemic agent

A

Insulin

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19
Q

Major hyperglycemic agent

A

Glucagon

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20
Q

Fasting plasma glucagon normal value

A

25-50 pg/mL

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21
Q

Target organ of glucagon

A

Liver

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22
Q

Stimulates release of cortisol

A

ACTH

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23
Q

Delta cells of Islets of Langerhans produce?

24
Q

FBS level of patient with DM

A

Greater than or equal to 126 mg/dL

25
Potassium in DM: Increase or Decrease
Increase
26
Decrease Bicarbonate and TCO2 in DM is due to
Kussmaul-Kien respiration
27
Diagnostic test for Hypoglycemia
5 hour OGTT
28
Definitive test for Hypoglycemia
72h Fasting
29
What level of glucose will release the glucagon and other glycemic factors in circulation?
50-55 mg/dL
30
Alimentary hypoglycemia occurs usually within ____ hours after eating
4 hours
31
In GDM, large % of patients who develop DM within _____ years...
5-10 years
32
Gestational DM is due to
Metabolic and hormonal changes
33
Normal FBS value
70-110 mg/dL
34
Fasting plasma glucose is done in morning because
To avoid diurnal variation
35
Decrease glucose in brain
Neuroglycopenia
36
Glucosuria occurs when plasma glucose level exceeds ______
180mg/dL or 9.9 mmol/L
37
In severe DM, ratio of Beta-hydroxybutyrate to acetoacetate is _____
6:1
38
Type of diabetes that has no known etiology
Idiopathic Type 1 DM
39
Screening for GDM should be done betweek ____ of gestation
24-28 weeks
40
Screening and diagnostic test for GDM
2 hour OGTT using 75g of glucose load
41
Standard clinical specimen for glucose
Fasting venous plasma
42
Whole blood glucose levels is
10-15% lower than plasma/serum
43
In glucose determination, how does Benedict's method differ from Folin Wu?
Uses citrate or tartrate as stabilizing agent
44
Other name for Ferric Reduction Method
Hagedorn Jensen
45
Other name of Condensation Method in glucose determination
Dubowski
46
Product in Condensation method of glucose determination
Glycosylamine and Schiff's base (green)
47
Insulin promotes?
Glycolysis, glycogenesis, lipogenesis NOTE: decrease glycogenolysis
48
Most specific glucose method
Hexokinase
49
Reference method for glucose
Hexokinase
50
Single dose method for OGTT
Janney- Isaacson Method = most common
51
Divided Oral Dose or Double Dose Method for OGTT
Exton Rose Method
52
Glucose load in children
1.75 g/kg body weight Note: to maximum of 75g
53
HbA1c in DM
> 6.5%
54
Normal ratio of B-hydorxybutyrate and acetoacetic acid
1:1
55
Normal Ratio of C- peptide to insulin
5:1 to 15:1