Which blood test provides information about the average levels of blood glucose over the past 2-3 months for the client with diabetes?

Choice A rationale

Glomerulonephritis is an inflammation of the glomeruli, the tiny filters in your kidneys. It can be caused by infections, including those caused by streptococcal or Staphylococcus bacteria.

Choice B rationale

Polycystic kidney disease is a genetic disorder that causes numerous cysts to grow in the kidneys. It’s not typically caused by infections.

Choice C rationale

Nephrolithiasis refers to the condition of having kidney stones. It’s not caused by bacterial infections.

Choice D rationale

Interstitial cystitis, also known as painful bladder syndrome, is a chronic condition causing bladder pressure and pain. It’s not caused by streptococcal or Staphylococcus infections.

Choice A rationale

Cushing syndrome is caused by chronic high blood levels of cortisol or related corticosteroids.

Choice B rationale

Addison disease is a disorder in which the adrenal glands don’t produce enough hormones.

Choice C rationale

Graves’ disease is an autoimmune disorder that causes hyperthyroidism, not a benign tumor of the adrenal medulla.

Choice D rationale

Pheochromocytoma is a rare, usually noncancerous (benign) tumor that develops in cells in the center of an adrenal gland. This tumor can release hormones that can cause a persistent or episodic increase in blood pressure.