How it Works
Try Naxlex NCLEX-RN (Free-Trial)

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

A.

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

B.

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

C.

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

D.

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.


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

Naxlex Comprehensive Predictor Exams

Free Nursing Study Resources

Related Questions

Correct Answer is B

Explanation

Soaking feet in hot water can lead to burns and is not recommended for individuals with diabetes, as they may have reduced sensation. Warm water and gentle cleaning are more appropriate for foot care.

Incorrect choices:

a. This statement is correct. Daily inspection of the feet is important to detect any cuts, sores, or blisters early and prevent complications.

c. This statement is correct. Wearing comfortable shoes and avoiding high heels helps protect the feet and prevent injuries.

d. This statement is correct. Moisturizing the feet regularly can help prevent dry skin, which can lead to cracks and potential infections.

Correct Answer is A

Explanation

Type 1 diabetes mellitus is an autoimmune condition in which the body's immune system attacks and destroys pancreatic beta cells, resulting in a lack of insulin production.

Incorrect choices:

b. This choice is incorrect. Type 2 diabetes mellitus is characterized by insulin resistance and impaired insulin secretion, but pancreatic beta cells are not completely destroyed.

c. This choice is incorrect. Gestational diabetes mellitus occurs during pregnancy and is not caused by autoimmune destruction of pancreatic beta cells.

d. This choice is incorrect. Prediabetes is a condition in which blood glucose levels are higher than normal but not high enough to be classified as diabetes. It is not characterized by autoimmune destruction of beta cells.

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

Register