Question

norepinephrine is created and secreted from the __ of the __ gland

○ cortex... pancreas

○ medulla ... adrenal

○ cortex... adrenal

○ medulla... pituitary

Explanation:

To solve this, we recall endocrine gland functions: Norepinephrine (and epinephrine) are secreted by the adrenal medulla. The adrenal cortex secretes steroid hormones, pancreas has different functions, pituitary has other hormones. So the correct pair is medulla of adrenal gland.

Answer:

B. medulla ... adrenal