DIABETES Flashcards
Which of the following requires insulin for survival?
A. Type 1 DM B. Type 2 DM C. Type 3 DM D. Type 4 DM E. Two of the options F. All of the options
A. Type 1 DM
All of the following are TRUE about gestational DM EXCEPT:
A. Glucose intolerance develop during 2nd or 3rd trimester of pregnancy
B. Diabetes is reversible
C. Women with GDM undergo lifelong screening for development of diabetes at least 3 years
D. Children born to a mother with DM has a risk of developing in the next 10-20 years
E. None of the options
E. None of the options
All of the following are criteria for the diagnosis of DM EXCEPT:
A. Symptoms of diabetes + RBG concentration of 200 mg/dL
B. FPG greater than or equal to 126 mg/dL (no caloric intake for at least 6 hours)
C. HbA1C >6.5%
D. 2-h PG of 200 mg/dL during an OGTT (75 g anhydrous glucose)
E. None of the options
B. FPG greater than or equal to 126 mg/dL (no caloric intake for at least 6 hours)
Which of the following is/are the most reliable and convenient test/s for identifying DM in asymptomatic individuals?
A. HbA1C B. FPG C. 2-h PG D. OGTT E. Two of the options F. All of the options
E. Two of the options
HbA1C or FPG
All of the following are TRUE about ADA recommendation on type 2 diabetes screening EXCEPT:
A. Children aged >10 years old B. Adults aged >45 years old C. Overweight with risk factor D. Two of the options E. None of the options
E. None of the options
All of the following are risk factors for type 2 DM EXCEPT:
A. Family history B. Physical inactivity C. Race D. Prev. identified HbA1C of <5.6% E. Hypertension (140/90 mm Hg)
D. Prev. identified HbA1C of <5.6%
Which of the following is the most important regulator of metabolic equilibrium in glucose homeostasis?
A. Glucagon B. Insulin C. Somatostatin D. Peptide YY E. None of the options
B. Insulin
This is a useful marker for insulin secretion and allows discrimination of endogenous and exogenous sources of insulin in the evaluation of hypoglycemia.
A. C-reactive protein B. C-peptide C. Insulin D. Glucagon E. ESR
B. C-peptide
This is a major component of amyloid fibrils found in the islets of patients with type 2 DM.
A. IAPP B. Amylin C. Incretin D. GLP-1 E. Two of the options F. All of the options
E. Two of the options
IAPP / Amylin
Rate limiting step of glucose metabolism that controls glucose-regulated insulin secretion.
A. Phosphofructokinase
B. Glucokinase
C. Pyruvate kinase
D. Glucose phosphatase
B. Glucokinase
Which of the following is characterized by the development of two or more ICAs but with normoglycemia?
A. Stage 1 type 1 DM B. Stage 2 type 1 DM C. Stage 3 type 1 DM D. Stage 1 type 2 DM E. Stage 2 type 2 DM
A. Stage 1 type 1 DM
Stage 1 = normoglycemia
Stage 2 = dysglycemia
Stage 3 = hyperglycemia
All of the following are TRUE about genetic considerations of type 1 DM EXCEPT:
A. Concordance in identical twins ranges b/w 70 and 90%
B. The major susceptibility gene is located in HLA region on chromosome 5
C. HLA region encodes for MHC class II molecules which are involved in immune responses
D. Most individuals have HLA DR3 and/or DR4
E. Two of the options
F. None of the options
E. Two of the options
Pancreatic islets have the modest infiltration of which of the following type of cells?
A. Neutrophils B. RBCs C. Lymphocytes D. Leukocytes E. Eosinophils
C. Lymphocytes
Beta cells are toxic to all of the following cytokines EXCEPT:
A. TNF-a
B. Interferon-y
C. IL-1
D. IL-17
D. IL-17
Which of the following is the biosynthetic enzymes for the neurotransmitter GABA?
A. GAD
B. IAA
C. ICA-512
D. ZnT-8
A. GAD
Most of the autoantigens are not beta cell-specific, which raises the question of how the beta cells are selectively destroyed. Of these autoantigens, which is beta-cell specific?
A. GAD B. IAA C. ICA-512 D. ZnT-8 E. IA-2
D. ZnT-8