Multiple Choice
Peptide hormones include which of the following?
Predict the effects of a pancreatic tumor that secretes insulin. How would the effects change if the tumor secreted glucagon instead?
Adrenocorticotropic hormone (ACTH) stimulates the release of:
(a) Thyroid hormones by the hypothalamus
(b) Gonadotropins by the adrenal glands
(c) Growth hormones by the hypothalamus
(d) Steroid hormones by the adrenal glands
Mr. Montez is a patient with type I diabetes mellitus. He presents with dizziness, rapid breathing, confusion, and weakness. You find out that he forgot to inject his normal dose of insulin this morning. Will his blood glucose concentration be normal? Explain. Your colleague suggests that Mr. Montez needs to ingest some sugar. Is this going to help him? Why or why not?