Which of the following accurately describes the role of insulin in glucose metabolism?

Insulin increases blood sugar levels by promoting glucose uptake into cells.

Insulin decreases blood sugar levels by promoting glycogen breakdown in the liver.

Insulin decreases blood sugar levels by promoting glucose uptake into cells.

Insulin increases blood sugar levels by inhibiting glycogen synthesis.

Answer and Explanation

The Correct Answer is C

Insulin plays a key role in glucose metabolism by facilitating the uptake of glucose into cells, reducing blood sugar levels. It also promotes glycogen synthesis in the liver and muscle cells.

Incorrect choices:

a. This choice is incorrect. Insulin promotes glucose uptake into cells, leading to decreased blood sugar levels.

b. This choice is incorrect. Insulin promotes glycogen synthesis, which stores glucose and reduces blood sugar levels.

d. This choice is incorrect. Insulin promotes glycogen synthesis, contributing to the storage of glucose and lowering blood sugar levels.

Nursing Test Bank

Quiz #1: RN Exams Pharmacology Exams Quiz #2: RN Exams Medical-Surgical Exams Quiz #3: RN Exams Fundamentals Exams Quiz #4: RN Exams Maternal-Newborn Exams Quiz #5: RN Exams Anatomy and Physiology Exams Quiz #6: RN Exams Obstetrics and Pediatrics Exams Quiz #7: RN Exams Fluid and Electrolytes Exams Quiz #8: RN Exams Community Health Exams Quiz #9: RN Exams Promoting Health across the lifespan Exams Quiz #10: RN Exams Multidimensional care Exams

Get 100+ Naxlex Exit Exams for $79 Try Naxlex NCLEX-RN (14 Day Free-Trial)

Naxlex Comprehensive Predictor Exams

Quiz #1: Naxlex RN Comprehensive online practice 2019 B with NGN Quiz #2: Naxlex RN Comprehensive Predictor 2023 Quiz #3: Naxlex RN Comprehensive Predictor 2023 Exit Exam A Quiz #4: Naxlex HESI Exit LPN Exam Quiz #5: Naxlex PN Comprehensive Predictor PN 2020 Quiz #6: Naxlex VATI PN Comprehensive Predictor 2020 Quiz #8: Naxlex PN Comprehensive Predictor 2023 - Exam 1 Quiz #10: Naxlex HESI PN Exit exam Quiz #11: Naxlex HESI PN EXIT Exam 2

Free Nursing Study Resources

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. Random blood glucose level of 90 mg/dL. B. Random blood glucose level of 140 mg/dL or higher. C. Random blood glucose level of 110 mg/dL. D. Random blood glucose level of 120 mg/dL.

Correct Answer is B

Explanation

A random blood glucose level of 140 mg/dL or higher, along with symptoms of hyperglycemia, is indicative of diabetes mellitus. Symptoms may include excessive thirst, frequent urination, and unexplained weight loss.

Incorrect choices:

a. This choice is incorrect. A random blood glucose level of 90 mg/dL is within the normal range.

c. This choice is incorrect. A random blood glucose level of 110 mg/dL is within the normal range.

d. This choice is incorrect. A random blood glucose level of 120 mg/dL is within the normal range

View Question and Answer

Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.

Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today

Which of the following accurately describes the role of insulin in glucose metabolism?

Nursing Test Bank

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 diagnostic criterion is indicative of diabetes mellitus on a random blood glucose test?

Correct Answer is B

Explanation

Which medication works by inhibiting the sodium-glucose cotransporter 2 (SGLT2) in the kidneys, leading to increased glucose excretion in the urine, and is used in the treatment of type 2 diabetes mellitus?

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

Which complication of diabetes mellitus is characterized by the accumulation of glucose within the lens of the eye, leading to changes in vision and the development of cataracts?

The nurse is explaining the role of insulin in diabetes mellitus. Which statement by the client indicates a need for further clarification?

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 dietary component is particularly important for individuals with diabetes mellitus to monitor and control due to its direct impact on blood glucose levels?

Which organ plays a central role in regulating blood glucose levels by secreting insulin and glucagon?

Which classification of diabetes mellitus is characterized by an autoimmune destruction of pancreatic beta cells, resulting in an absolute insulin deficiency?