Pancreas Flashcards

(49 cards)

1
Q

secrete substances onto an epithelial surface by wya of duct

A

pancreatic duct, joining with the common bile duct which in turn drains into the duodenum

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2
Q

endocrine gland

A
  • ductless gland that secretes their products and hormones directly into the blood
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3
Q

insulin

A

regulated metabolism of carbs, fats, proteins by promoting absorption of glucose from the blood into liver, fat and skeletal muscle cells

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4
Q

glucagon

A
  • catabolic
  • functional to raise the concentration of glucose and fatty acids in bloodstream
  • responds to declining insulin levels
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5
Q

what does glucagon favor

A

energy utilization

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6
Q

exocrine gland

A

secrete substances onto an epithelial surface by wya of duct

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7
Q

islets of langerhans

A

regions of the pancrease that contain its endocrine cells

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8
Q

islets of langerhans cells

A

alpha
beta
delta

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9
Q

what do alpha cells secrete

A

glucagon

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10
Q

what do beta cells secrete

A

insulin

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11
Q

what do delta cells secrete

A

somatostatin

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12
Q

what does the release of insulin depend on

A

amount of glucose in the blood

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13
Q

is insulin an anabolic or catabolic hormone

A

anabolic

stimulates cellular uptake of amino acids

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14
Q

functions of insulin

A
  • reduce circulation levels of glucose
  • favors the utilization of available glucose
  • inhibits storage of glucose
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15
Q

glucagon

A
  • catabolic hormone

- works to increase concentration of glucose and fatty acids in the bloodstream

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16
Q

exocrine fxn of pancreas

A

secretes enzymes into the pancreatic duct onto the epithelial surfaces

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17
Q

digestive enzymes of the pancreas are essential for what

A

processing food stuff

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18
Q

zymogens are what in the pancreas

A
  • storage form of digestive enzymes

- release digestive enzymes

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19
Q

acute pancreatitis occurs when

A
  • there is an abnormal activation of digestive enzymes within pancreas or breakdown in zymogens
  • autodigestion of pancreas
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20
Q

symptoms of acute pancreatitis

A
pain
N&V
anorexia
abdominal pain - cardinal symptom
if system, hyperglycemia
21
Q

PT implication for acute pancreatitis

A
  • pancreatic scarring may occur and limit trunk ext
  • bed position: changing positions painful, need to convince them to move
  • back pain
22
Q

chronic pancreatitis

A

development of irreversible changes in pancreas

secondary to chronic inflammation

23
Q

symptoms of chronic pancreatitis

A

chronic abdominal pain

can develop DM

24
Q

PT implications for chronic pancreatitis

A

work on ROM
DM
complications with alcohol consumption - malnutrition, cirrhosis, ascites

25
pancreatic CA
- age >55 - blockage of pancreatic duct - advanced disease
26
what do pt experience with pancreatic CA
- weight loss - pain - jaundice - impaired posture - impaired muscle performance, ROM - intractable back pain
27
whipple procedure
- pancreatic CA | - remove a tumor in the head of you pancreas, ampulla, or first part of your duodenum
28
type 1 diabetes
- 5-10% of all cases - autoimmune disease - insulin deficiency - indefinitely on insulin therapy
29
diabetic ketoacidosis
- from type 1 DM | - accelerated degradation of fatty acids, formation of ketones, lowers blood pH
30
too much insulin -->
pulls too much glucose out of blood --> hypoglycemia
31
fasting glucose levels normal: prediabetic: diabetic:
normal: <100 prediabetic: 100-125 diabetic: greater than or equal to 126
32
oral glucose tolerance test
usually done after fasting | given sugar drink to see glucose levels rise and fall
33
OGTT normal: prediabetic: diabetic:
normal: <140 prediabetic: 140-199 diabetic: >200
34
a1c levels normal: optimal:
- measure of how well they control their glucose levels, long term - normal: <6% - optimal: <7%
35
polyuria
excessive urination to clear excess glucose
36
polyphagia
excessive appetite
37
weight loss from DM is due to
excessive fat catabolism
38
type 2 DM
- 80-90% cases - metabolic syndrome - insulin deficiency and/or resistance - may or may not be on insulin - lifestyle disorder - if uncontrolled, within 20 years will be type 1 diabetic
39
comorbidities with type 2 diabetes
- diabetic retinopathy - diabetic nephropathy - diabetic neuropathy
40
diabetic retinopathy
- slow, 5-20 years to appear | - impaired vision due to uncontrolled type 2 diabetes
41
diabetic nephropathy
- impaired kidney fxn due to diabetes - most common cause of ESRD - glycemic control and HTN control reduce risk and slow progression
42
diabetic neuropathy
- damage to nerves - loss of sensation - numbness, tingling, burning - foot drop
43
charcot foot syndrome
- diabetic neuropathy - inflammatory - varying degrees of bone and joint disorganiztion secondary to neuropathy, trauma, bone metabolism
44
peripheral vascular disease
- reduced BF to periphery - decreased or absent pedal pulse - damage to basement membrane of smaller blood vessels
45
major cause of mortality for person with DM
CVD
46
DM is an independent risk factor for what
CAD
47
PT and type 1 diabetes
- movement and exercise | - manage comorbidities
48
PT and type 2 diabetes
- movement and exercise | - manage emerging comorbidities
49
PT and metabolic syndrome
- mange the criteria which define the presence of metabolic syndrome - movement and exercise