An anatomy instructor asks students about the relationship between the kidneys and the adrenal glands in a healthy human adult. Which description is correct?

Identify the correct sequence of the hypothalamic–pituitary–adrenal axis for the release of cortisol.

A patient with chronic renal failure develops persistent fatigue and laboratory tests show a decreased red blood cell count. Which explanation best accounts for the anemia associated with kidney disease?

A patient is diagnosed with autoimmune destruction of the adrenal cortex. Which laboratory profile is most consistent with this condition?

A physiology student is reviewing the effects of epinephrine and norepinephrine released during sympathetic activation. Which statement about these hormones is incorrect?