Which of the following best describes type 1 diabetes mellitus?

Insulin resistance and relative insulin deficiency.

Onset typically occurs in adulthood.

Caused by an autoimmune destruction of pancreatic beta cells.

Mainly managed through oral hypoglycemic agents.

Answer and Explanation

The Correct Answer is C

Type 1 diabetes mellitus is characterized by an autoimmune destruction of pancreatic beta cells, leading to an absolute insulin deficiency. It is not primarily characterized by insulin resistance (choice a) and is not typically diagnosed in adulthood (choice b). Oral hypoglycemic agents (choice d) are not the mainstay of treatment for type 1 diabetes.

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Correct Answer is C

Explanation

This statement is incorrect because not all individuals with diabetes can control their condition through diet and exercise alone. Insulin or other medications may be necessary to achieve and maintain target blood sugar levels.

Incorrect choices:

a. This statement is correct. Diabetes mellitus is a chronic condition that affects how the body uses glucose for energy.

b. This statement is correct. Regular blood sugar monitoring is important to manage and maintain blood sugar levels within a target range.

d. This statement is correct. If left uncontrolled, diabetes can lead to various complications, including kidney damage and nerve problems.

A. It is characterized by an absolute deficiency of insulin secretion. B. It primarily affects children and young adults. C. Insulin resistance and impaired insulin secretion are key factors in its development. D. It is caused by an autoimmune destruction of pancreatic beta cells.

Correct Answer is C

Explanation

Type 2 diabetes mellitus is characterized by insulin resistance, in which cells do not respond effectively to insulin, and impaired insulin secretion by pancreatic beta cells.

Incorrect choices:

a. This choice is incorrect. Type 2 diabetes mellitus is not characterized by an absolute deficiency of insulin secretion as seen in type 1 diabetes.

b. This choice is incorrect. Type 2 diabetes mellitus primarily affects adults, especially those who are older and have risk factors such as obesity and sedentary lifestyle.

d. This choice is incorrect. Type 2 diabetes mellitus is not caused by autoimmune destruction of pancreatic beta cells as seen in type 1 diabetes.

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Which of the following best describes type 1 diabetes mellitus?

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Naxlex Comprehensive Predictor Exams

The nurse is providing education to a client newly diagnosed with diabetes mellitus. Which statement by the client indicates a need for further clarification?

Correct Answer is C

Explanation

Which statement about type 2 diabetes mellitus is accurate?

Correct Answer is C

Explanation

Which clinical manifestation of diabetes mellitus is characterized by blurred or distorted vision?

Which classification of diabetes mellitus is caused by other medical conditions or factors, such as certain medications or hormonal imbalances?

Which treatment approach involves delivering a continuous subcutaneous insulin infusion using an insulin pump and providing bolus doses before meals to mimic physiologic insulin secretion?

Which treatment modality involves monitoring blood glucose levels and adjusting insulin doses based on carbohydrate intake, activity level, and current blood glucose levels to achieve tight glycemic control?

Which complication of diabetes mellitus is characterized by damage to the blood vessels of the retina, leading to vision impairment and potential blindness?

Which classification of diabetes mellitus is not related to insulin deficiency or resistance, but rather results from genetic mutations affecting the function of specific genes involved in beta cell function?

Which clinical manifestation of diabetes mellitus is related to long-standing hyperglycemia and may result in slow wound healing and frequent infections?

The nurse is teaching a client with diabetes about the importance of blood sugar monitoring. Which statement by the client indicates a need for further clarification?