Three-year-old Wiley is small for his age; testing reveals that he has very low levels of human growth hormone. What gland produces human growth hormone?
thyroid
islets of Langerhans
adrenal
pituitary
Answer: pituitary
Three-year-old Wiley is small for his age; testing reveals that he has very low levels of human growth hormone. What gland produces human growth hormone?
thyroid
islets of Langerhans
adrenal
pituitary
Answer: pituitary