Carbohydrate intolerance and exercise Flashcards

1
Q

what is essential to provide a constant flux of energy to the brain

A

glucose

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2
Q

what can significantly impact plasma glucose levels

A

exercise

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3
Q

what does pancreatic islets do

A

allow rapid release of insulin and glucagon

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4
Q

what is insulin secreted by

A

beta cells of pancreatic islets

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5
Q

what is glucagon secreted by

A

alpha cells of pancreatic islets

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6
Q

when is insulin secreted

A

in response to elevated blood glucose

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7
Q

when is glucagon secreted

A

in response to low glucose

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8
Q

what is T1 diabetes

A

impaired insulin secretion

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9
Q

what is T2 diabetes

A

impaired sensitivity to insulin

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10
Q

what is diabetic retinopathy

A

leading cause of blindness

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11
Q

what is diabetic nephropathy

A

leading cause of end stage renal disease

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12
Q

what is diabetic neuropathy

A

leading cause of non traumatic lower extremity amputation

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13
Q

how does diabetes affect stroke risk

A

2-4 fold increase

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14
Q

what does regular exercise help

A

GLut4 expression in muscle and insulin sensitivity

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15
Q

what is gluconeogenesis

A

formation of glucose molecules in body

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16
Q

what is glycogenlysis

A

breakdown of glucose into simple sugar

17
Q

what is the major barrier to participation for diabetes patients

A

low blood glucose levels