Diabetes Flashcards

(44 cards)

1
Q

This function of the pancreas is acinar cells produce and release pancreatic digestive enzymes

a. exocrine function
b. endocrine function

A

exocrine

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2
Q

This function is interspersed within the acinar tissue are clumps of tissue called islets of Langerhans

a. exocrine function
b. endocrine function

A

endocrine

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3
Q

What produces and secretes pancreatic hormones?

a. exocrine
b. endocrine

A

endocrine

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4
Q

_ cells produce glucagon

A

alpha

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5
Q

_ cells produce insulin

A

beta

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6
Q

_ cells produce somatostatin

A

delta

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7
Q

This functions to lower blood glucose by facilitating the entry of glucose into peripheral cells

A

insulin

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8
Q

Insulin attaches to _ surface receptors and the subunits cause activation of _ which then promote _ of glucose carriers to the _ then it causes facilitated _ of glucose into the cell

A
target cell 
IRS (insulin receptor substrates) 
translocation 
cell membrane 
diffusion
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9
Q

What must be present for portals to open?

A

insulin

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10
Q

Insulin promotes storage of _ and _ in muscle and _ cells

A

proteins
lipids
adipose

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11
Q

What is the hormonal antagonist of insulin?

A

glucagon

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12
Q

Its primary job is to increase blood sugar levels and it occurs at the liver

a. insulin
b. glucagon
c. glucose
d. Langerhans

A

glucagon

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13
Q

The breakdown of glycogen to glucose

A

glycogenolysis

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14
Q

the formation of glucose from fatty acids and amino acids

A

gluconeogenesis

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15
Q

Glucagon acts on the _ to change _ and _ into _

A

liver
proteins and fat
glucose

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16
Q

Normal blood glucose is between

A

80 and 90 mg/100 ml of blood

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17
Q

Hypoglycemia is

A

low blood glucose

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18
Q

Hyperglycemia is

A

high blood glucose

19
Q

Insulin and glucagon work (agonistically/antagonistically) to maintain normal levels

A

antagonistically

20
Q

Normal homeostasis after eating

A

glucose rises > insulin released > blood glucose level blood and enter cells > lowers blood glucose level > glucagon released stimulating glucogenolysis and gluconeogenesis to raise levels

21
Q

Diabetes is caused by insufficient _ secretions or decrease in the _ effects of insulin

A

insulin

peripheral

22
Q

Diabetes is the leading cause of blindness (True/false)

23
Q

Which type of diabetes is virus-triggered autoimmune disease that results in destruction of pancreatic beta cells

A

type I diabetes

24
Q

Type I is _ diabetes

A

insulin-dependent

25
Which type of diabetes is caused by a decreased sensitivity of peripheral tissues to circulating insulin?
type II diabetes
26
Type II is _ diabetes
non-insulin-dependent
27
Which type of diabetes is more common?
type II
28
Which type of diabetes is more dangerous?
type I
29
Hyperglycemia causes
polyuria polydipsia dehydration ketoacidosis
30
What vascular problems can be complications with diabetes?
microangiopathy - retinopathy, nephropathy | macroangiopathy - HTN, MI, CVA, ulcers
31
retinopathy leads to
blindness
32
neuropathies caused by hyperglycemia
pain paresthesia decreased sensation weakness
33
This drug can be administered parenterally via subcutaneous injection, pumps are popular
exogenous insulin
34
What are the adverse effects of exogenous insulin
hypoglycemia
35
how do you treat hypoglycemia caused by exogenous insulin
soft drink, fruit juice and glucose tabs
36
What drug stimulates the release of insulin from the pancreatic beta cells?
sulfonylureas
37
This drug is effective in early stages while beta cells are still partially working
sulfonylureas
38
What drug is used to treat DM II by increasing the sensitivity of the peripheral tissues to insulin
insulin sensitizers
39
What are two ways to insert insulin?
self admin | insulin pump
40
This type of drug is used to treat DMII, it acts on the liver to reduce glucose production through inhibition of glycogenolysis and gluconeogenesis
Metformin (glucophage)
41
_ can be used to prevent DM I
immunosuppressants
42
what immunosuppressants can be used for DM I
cyclosporine glucocorticoids methotrexate
43
Rehab concerns
peripheral neuropathies peripheral vascular diseases insulin reaction - hypoglycemia
44
be aware of _ during exercise
hypoglycemia