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NUR 176 Exam 1 QUESTIONS & ANSWERS $12.99   Add to cart

Exam (elaborations)

NUR 176 Exam 1 QUESTIONS & ANSWERS

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  • NUR 176
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  • NUR 176

What two major hormones does the Islet of Langerhans secrete? - ANSWER Insulin (beta cells) and glucagon (alpha cells) What is the act of insulin? - ANSWER allows sugar into the cell What is the act of glucagon? - ANSWER allows sugar out of the cell What is glucose regulation ? - ANSWER ma...

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  • November 1, 2024
  • 10
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • nur 176
  • NUR 176
  • NUR 176
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NUR 176 Exam 1 QUESTIONS & ANSWERS

What two major hormones does the Islet of Langerhans secrete? - ANSWER Insulin (beta cells) and
glucagon (alpha cells)



What is the act of insulin? - ANSWER allows sugar into the cell



What is the act of glucagon? - ANSWER allows sugar out of the cell



What is glucose regulation ? - ANSWER maintaining blood glucose levels



What is glycogen? - ANSWER the stored form of glucose in the liver and muscle cells, used when blood
sugar drops



What is glycolysis? - ANSWER breakdown of glycogen to glucose



What are counter-regulatory hormones? - ANSWER oppose the action of other hormones and raise
blood sugar (glucagon, epinephrine, growth hormone, cortisol)



What is insulin? - ANSWER facilitates glucose metabolism and is produced/stored by the pancreatic beta
cells



What is insulin resistance? - ANSWER body cells respond abnormally to insulin



What is glucogenesis? - ANSWER producing glucose from non-carbohydrate resources where the body
breaks down proteins and fats for energy



What is euglycemia? - ANSWER normal blood glucose levels (79-99 fasting) (100-140 2 hrs post prandial)



What is hyperglycemia? - ANSWER high blood glucose levels (+100 fasting) (+140 2 hour post prandial)

, What is hypoglycemia? - ANSWER low blood glucose levels -70



Risks for impaired glucose regulation - ANSWER age, african american/asian race, family history, lifestyle,
medical risk factors, medications



What causes hyperglycemia? - ANSWER insufficient insulin production, deficiient hormone signaling,
excess counterregulatory hormone secretion



S/S of hyperglycemia (FLUSHE) - ANSWER Flushed skin/fruity breath

Lethargic

Unusual thirst and hungar, +urine output

Skin dry/warm

Hyperventilate

Elevated RR, nausea/vomiting

+ tingling limbs, blurred vision, elevated BUN/creatinine



Hyperglycemia short term consequences - ANSWER dehydration, inadequate glucose reaching cells



Hyperglycemia long term consequences - ANSWER End-organ disease due to microvascular damage

(Retinopathy, Nephropathy, Peripheral neuropathy)



Macrovascular angiopathy

(Hypertension, Cardiovascular and peripheral vascular disease)



What causes hypoglycemia? - ANSWER insufficient nutritional intake, adverse reaction to medication,
excessive exercise



S/S of hypoglycemia (TIRED) - ANSWER Tremors, tachycardia

Irritability, impaired vision

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