Q: Which equation best represents the process of gluconeogenesis stimulated by glucagon?

$$\text{Pyruvate} + 2\text{ATP} \rightarrow \text{Glucose}$$

Question 1

Which pancreatic cell type is primarily responsible for the production of insulin, and what is its main physiological function?

Accepted Answer

Beta cells; facilitate movement of glucose into cells

Question 2

A patient with type 1 diabetes presents with rapid breathing, fruity breath odor, and confusion. Which acute complication is most likely occurring, and what is the underlying biochemical process?

Accepted Answer

Diabetic ketoacidosis; increased ketone production due to insulin deficiency

Question 3

Which diagnostic test is most appropriate for evaluating long-term glycemic control in a patient with type 1 diabetes?

Accepted Answer

A1C

Question 4

During exercise, individuals with type 1 diabetes may need to adjust their carbohydrate intake. What is the primary reason for this adjustment?

Accepted Answer

To avoid hypoglycemia due to increased glucose utilization

Question 5

Which equation best represents the process of gluconeogenesis stimulated by glucagon?

Accepted Answer

$$	ext{Pyruvate} + 2	ext{ATP} ightarrow 	ext{Glucose}$$

Question 6

A child with type 1 diabetes is experiencing frequent urination, excessive thirst, and unexplained weight loss. What is the most likely pathophysiological explanation for these symptoms?

Accepted Answer

Insulin deficiency causing inability to utilize glucose

Question 7

Which of the following is a chronic microvascular complication of type 1 diabetes?

Accepted Answer

Retinopathy

Question 8

A patient with type 1 diabetes is admitted for surgery. What is the most important consideration regarding insulin therapy during the perioperative period?

Accepted Answer

Continue long-acting or basal insulin to prevent hyperglycemia and DKA

Question 9

Which of the following best describes the Somogyi phenomenon in type 1 diabetes?

Accepted Answer

Nocturnal hypoglycemia followed by rebound hyperglycemia

Question 10

A nurse is caring for a patient with type 1 diabetes who is vomiting and has a blood glucose of 260 mg/dL. What is the priority action?

Accepted Answer

Monitor urine for ketones and notify the healthcare provider

Question 11

Which insulin type is most appropriate for managing postprandial (after meal) blood glucose spikes in type 1 diabetes?

Accepted Answer

Rapid-acting insulin (aspart, lispro)

Question 12

A patient with type 1 diabetes is found walking barefoot after angioplasty. What is the priority nursing concern?

Accepted Answer

Potential for infection from microtrauma while walking barefoot

Question 13

Which of the following is a key goal in the collaborative care of individuals with type 1 diabetes?

Accepted Answer

Maintain blood glucose at nearly normal levels

Question 14

What is the primary etiology of type 1 diabetes mellitus?

Accepted Answer

Autoimmune destruction of beta cells

Question 15

Which equation best represents the relationship between blood glucose and insulin secretion in healthy individuals?

Accepted Answer

$$	ext{Insulin} \propto 	ext{Blood Glucose}$$

Question 16

A patient with type 1 diabetes requests medication for a headache after missing breakfast and has moist hands. What is the priority nursing action?

Accepted Answer

Check the blood glucose level and be prepared to give 4 ounces of juice immediately

Question 17

Which of the following is a recommended sick day management strategy for individuals with type 1 diabetes?

Accepted Answer

Monitor blood glucose every 3-4 hours and continue basal insulin

Question 18

Which of the following is a macrovascular complication associated with type 1 diabetes?

Accepted Answer

Coronary artery disease

Question 19

What is the primary function of somatostatin produced by delta cells in the pancreas?

Accepted Answer

Inhibit production of glucagon and insulin

Question 20

Which of the following best describes the collaborative approach to managing type 1 diabetes across the lifespan?

Accepted Answer

Individualized care plans considering age, comorbidities, and cultural factors

Type 1 Diabetes Mellitus: Pathophysiology, Clinical Manifestations, and Management

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